jenni

This page lists questions and answers that were posted by visitors named jenni.

Questions

The following questions were asked by visitors named jenni.

Why is nitrogen fixation necessary? How is it accomplished in nature? How can soil nitrogen be supplemented for agriculture?

17 years ago

what are the advantages of a nondemocratic government?

18 years ago

can you please help me put these events in order from latest to earliest?: -pangea, the supercontinent, begins to divide -trilobites -dinosaur extinction -first crocodiles -archaeopteryx (early bird) -first flowering plants -protozoa (single-celled, micro...

17 years ago

How does the mammalian heart control blood flow to different parts of the body?

17 years ago

The Houston Chronicle on January 13, 2007 reported on Texans' ticket prices to be charged Texas football fans for the 2007 season. The average Texans' ticket price will be $60.63, an increase of $2.88 from last year. Before the 2007 season, 22 teams incre...

15 years ago

what does "getting above your raisins" mean? thanks for answer my question:)

15 years ago

Please help me do this question!!!!! (C): 116.98GB Assuming a disk should never get more than 85% full, and assuming you were generating 200MB of new data per week, at what point would you need to add another hard disk to this PC? How long until you have...

15 years ago

10.2 g of Pb(NO3)2 are dissolved in 100 mL of water, and added to 250.0 mL of a 0.250 M solution of KI. Determine the mass in grams of Pbl2 produced, and find the number of moles of the excess reagent. PLZ explain chemistry - DrBob222, Monday, December 13...

14 years ago

1.Graph the function f(x) = (x + 3)3 by hand and describe the end behavior.

14 years ago

Would you like to help me answers some of my questions in Biology? 1/ Darwin concluded that the most well adapted individuals in a population will leave the most offspring for future generations. This can be considered a measure of an individual's.. a/ ph...

14 years ago

name an example of alliteration in Gwendolyn McEwan's Night on Gull Lake

14 years ago

when a 0.05kg bullet is fired into a block that is suspended by a long cord so that it can swing as a pendulum. if the block is displaced so that its centre of gravity rises by 0.10m,what was the speed of the bullet?

13 years ago

Consider the following reaction. Assume that there is excess C3H7SH present. If we start with 0.5 moles O2, how many mols of SO2 can form?

13 years ago

consider 400 mL of a0.266 M LiNO3 solution. To what volume must it be diluted to make a 0.075 M LiNO3 solution.

13 years ago

Which one of the following electron transitions would result in the loss of energy from a hydrogen atom? a. n=1 to n=3 b. n=5 to n=3 c. n=4 to n=6 d. n=1 to n=5

13 years ago

Choose the aqueous solution below with the lowest freezing point. These are all solutions of nonvolitile solutes and you should assume ideal van't Hoff factors where applicable. a. 0.075 m NaI b. 0.075 m (NH4)3PO4 c. 0.075 m NaBrO4 d. 0.075 m LiCN e. 0.07...

13 years ago

According to the following reaction, what volume of 0.25 M CaCl2 solution is required to react exactly with 50.0 mL of 0.20 M Pb(NO3)2 solution? CaCl2(aq) + Pb(NO3) (aq)- PbCl2(s) + 2 KNO3(aq).

12 years ago

Mrs. Wilkerson noticed that her in-laws’ birth dates have an unusual property. Her mother-in-law was born 5-31-36, and her father-in-law was born 9-25-34. Furthermore, her hus- band’s grandfather was born 7-7-14. How many birth dates in a century have thi...

11 years ago

If cos 20=m determine the values of the following in terms of m. (a) cos(-200) (b)sin 250 (c)sin 20 thanks

10 years ago

If you drive faster than other vehicles on a road with one lane in each direction and continually pass the other cars, you will (1 point) Responses get to your destination faster and safer. get to your destination faster and safer. increase your chances o...

11 months ago

When driving on slippery roads, you should (1 point) Responses not use cruise control. not use cruise control. always use cruise control. always use cruise control. use cruise control with low speed. use cruise control with low speed. use cruise control o...

11 months ago

When an emergency vehicle approaches with a siren, you should (1 point) Responses stop where you are. stop where you are. turn off the road. turn off the road. pull over to the right and stop until it passes. pull over to the right and stop until it passe...

11 months ago

You approach an uncontrolled intersection. You should treat it as though which sign is present? (1 point) Responses a stop sign a stop sign a warning sign a warning sign a construction sign a construction sign a yield sign

11 months ago

A rear-end collision involved a 20-year-old vehicle. The driver and front-seat passenger both sustained serious neck injuries. Which modern energy-absorbing device protects against such injuries? (1 point) Responses head restraints head restraints front a...

11 months ago

When threatened with a head-on collision, you should (1 point) Responses quickly lock the brakes. quickly lock the brakes. apply parking brake. apply parking brake. slow down as much as possible. slow down as much as possible. accelerate.

11 months ago

Overdriving headlights means (1 point) Responses using low-beam rather than high-beam lights. using low-beam rather than high-beam lights. your stopping distance is greater than the distance lighted by your lights. your stopping distance is greater than t...

11 months ago

Traffic is moving at 30 mph on a street you plan to cross. How large a gap in each direction should you have? (1 point) Responses about two-thirds of a block about two-thirds of a block about one-quarter of a block about one-quarter of a block about one-h...

11 months ago

When your visibility is reduced for any reason, you (1 point) Responses should maintain speed and glance to the right edge of the road. should maintain speed and glance to the right edge of the road. need more time to use the IPDE Process. need more time...

11 months ago

A motorcyclist might have more difficulty stopping than an automobile driver because (1 point) Responses automobiles can stop in a shorter distance. automobiles can stop in a shorter distance. motorcycles generally stop straight. motorcycles generally sto...

11 months ago

While driving, your engine stops suddenly. What should you do first? (1 point) Responses Brake the vehicle to a stop. Brake the vehicle to a stop. Shift to neutral. Shift to neutral. Shift to a low gear. Shift to a low gear. Shift to park.

11 months ago

If you must drive through deep water, (1 point) Responses drive on the shoulder for traction. drive on the shoulder for traction. do not use the brakes. do not use the brakes. maintain normal accelerator pressure. maintain normal accelerator pressure. app...

11 months ago

Death or injury to a motorcyclist often results because the motorcyclist (1 point) Responses violates a driver’s right-of-way. violates a driver’s right-of-way. violates driving laws. violates driving laws. lacks protective equipment. lacks protective equ...

11 months ago

The best place to adjust speed to steer through a curve is (1 point) Responses before entering the curve. before entering the curve. at the center of the curve. at the center of the curve. about halfway through the curve. about halfway through the curve....

11 months ago

Which statement best describes reaction time? (1 point) Responses It shortens if the traffic situation is complex. It shortens if the traffic situation is complex. It lengthens if the traffic situation is complex. It lengthens if the traffic situation is...

11 months ago

When entering a traffic circle, you should (1 point) Responses stop and wait until the traffic circle is empty. stop and wait until the traffic circle is empty. yield to circulating traffic. yield to circulating traffic. yield to vehicles entering from yo...

11 months ago

As you apply the foot brake, the pedal goes to the floor. What should you do first? (1 point) Responses Turn off the ignition. Turn off the ignition. Shift to a lower gear. Shift to a lower gear. Apply the parking brake. Apply the parking brake. Pump the...

11 months ago

To protect a tailgating motorcyclist while following another vehicle, you should (1 point) Responses increase your following distance. increase your following distance. flash your headlights. flash your headlights. flash your brake lights. flash your brak...

11 months ago

If the rear of your vehicle skids to the right, you should (1 point) Responses steer to the right. steer to the right. steer straight ahead. steer straight ahead. steer to the left. steer to the left. swerve both left and right. swerve both left and right...

11 months ago

Which insurance protects you if you are injured by a hit-and-run driver or a driver who has no way to pay costs? (1 point) Responses liability insurance liability insurance comprehensive insurance comprehensive insurance uninsured motorist insurance unins...

11 months ago

Child restraint seats must be used (1 point) Responses in conjunction with an air bag. in conjunction with an air bag. only when driving more than two miles away. only when driving more than two miles away. in the front passenger seat. in the front passen...

11 months ago

A following distance greater than three seconds is advised when you (1 point) Responses are followed by a motorcycle. are followed by a motorcycle. are driving uphill. are driving uphill. are first learning to drive. are first learning to drive. are being...

11 months ago

If the vehicle following you is too close, what action can you take to avoid being hit from the rear? (1 point) Responses Flash your headlights quickly. Flash your headlights quickly. Press the brake lightly. Press the brake lightly. Increase your followi...

11 months ago

Riding the brake might cause the driver following you to assume that you (1 point) Responses are intending to maintain your speed. are intending to maintain your speed. are going to slow or stop. are going to slow or stop. are intending to warm your brake...

11 months ago

You may cross a double yellow line to pass another vehicle if (1 point) Responses there is a solid yellow line on the far left edge of the road. there is a solid yellow line on the far left edge of the road. the line on your side of the double yellow line...

11 months ago

When driving on a multilane highway, you should usually position your vehicle in (1 point) Responses the right lane. the right lane. the left lane. the left lane. the lane closest to the center line. the lane closest to the center line. any available lane...

11 months ago

A flashing DON’T WALK pedestrian signal indicates that (1 point) Responses the signal light will soon be yellow. the signal light will soon be yellow. no pedestrian will cross the street. no pedestrian will cross the street. you should prepare to slow. yo...

11 months ago

It is illegal to pass if you are closer to an intersection or railroad crossing than (1 point) Responses 50 feet. 50 feet. 200 feet. 200 feet. 100 feet. 100 feet. 150 feet.

11 months ago

What percent of all miles of roadways in the United States are considered to be rural? (1 point) Responses 80 80 50 50 33 33 98 98

11 months ago

When driving through a curve at normal speed, (1 point) Responses brake throughout the curve. brake throughout the curve. brake until you see a resume speed sign. brake until you see a resume speed sign. accelerate gently after the midpoint of the curve....

11 months ago

State what additional information is required in order to know that the triangles are congruent for the reason given. (1 point) Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the resp...

11 months ago

2 of 32 of 3 Items Question Prove that the triangles are congruent. Given: ∠1≅∠2, DH¯¯¯¯¯¯¯¯¯ bisects ∠BDF Prove: ΔBDH ≅ ΔFDH (5 points) Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert...

11 months ago

Given: ∠1≅∠2, DH¯¯¯¯¯¯¯¯¯ bisects ∠BDF Prove: ΔBDH ≅ ΔFDH (5 points) Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the spac...

11 months ago

Given: PQ¯¯¯¯¯¯¯¯⊥QS¯¯¯¯¯¯¯, RS¯¯¯¯¯¯¯≅SQ¯¯¯¯¯¯¯ , T is the midpoint of PR¯¯¯¯¯¯¯¯ Prove: ΔPQT ≅ ΔRST (5 points) Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses...

11 months ago

If there are signal lights on the entrance ramp, you (1 point) Responses can treat the red light as an advisory traffic control. can treat the red light as an advisory traffic control. do not have to stop for the red light. do not have to stop for the red...

11 months ago

Which strategies should you follow if you begin to feel fatigued while driving? Select all that apply. (1 point) Responses Turn on the radio as loud as possible. Turn on the radio as loud as possible. Stop for a brief nap. Stop for a brief nap. Drive fast...

11 months ago

The exit ramp you want to use is entirely blocked by traffic. You should (1 point) Responses use the next exit ramp. use the next exit ramp. stop on the expressway until the exit ramp is clear. stop on the expressway until the exit ramp is clear. slow and...

11 months ago

If you need to pull over to the side of the road, what should you do? Select all that apply. (1 point) Responses Wave down the nearest vehicle for assistance. Wave down the nearest vehicle for assistance. Tie a white cloth to the antenna or door handle. T...

11 months ago

While stopping at a toll plaza you notice another vehicle quickly approaching from the rear. What should you do next? (1 point) Responses Flash your headlights. Flash your headlights. Slow down. Slow down. Tap your brake lights repeatedly. Tap your brake...

11 months ago

Use coordinate geometry to determine the most precise type of quadrilateral given A(-6,4), B(-3, 5), C(0, 2), and D(-3, 1). All work needs to be shown to support your answer.

11 months ago

Answers

The following answers were posted by visitors named jenni.

Ok. Thank you so much!

18 years ago

I have another queston. What is the disadvantage of a democratic government?

18 years ago

ok. Thank you again!

18 years ago

i think it's like: -earth formed -water appeared on earth's surface -first vascular land plants (plants with roots and stems) -pangea forms -pangea divides -grass -earliest life (bacteria-like) - first flowering plants -forests of coal plants -first land...

17 years ago

How did the geography influence the immigration for the exploration in Colombia and Venezuela? How did the indegenous mix with the Europeans to develop the culture in Colombia and Venezuela?

17 years ago

thanks henry^^

15 years ago

x=5, right? I kind of confused about this question. Can you give me more explanation. Thanks

0.266 x 0.400/0.075= 1.42 L

13 years ago

Thank you Dr. Bob, you rock

13 years ago