Questions and answers by

pam

Questions (238)

How do I concider the 1000 students in my matrix budget?
1. 4 answers
2. 448 views
A 1.20-L container contains 1.10 g of unknown gas at STP.What is the molecular weight of the unknown gas?
1. 3 answers
2. 3,243 views
Name the BARS
1. 0 answers
2. 262 views
name the four major types of components that makeup a computer.C__ P__ UNIT (CPU) R___ or M __ memory (RAM) Auxiliary S____ ____
1. 1 answer
2. 461 views
software programs that allow you to legally copy files and give them away at no cost are called which of the following?a)
1. 4 answers
2. 1,475 views
a bike shop has 8 red, 5 blue, 12 black, and 9 white bikes. write an expression that shows how many more black bikes than red
1. 1 answer
2. 398 views
in a symbiotic relationshipa) both organisms always benefit b) both organisms are harmed c) both organisms never benefit d) at
1. 1 answer
2. 2,043 views
sedimentary rock is formed from bits and pieces of dirt, clay and sand that have been carried.a) on the earth's crust b)
1. 0 answers
2. 414 views
U.s. citizens use _______ energy than do people in other countries with about the smae or even higher standardof living. a) much
1. 3 answers
2. 323 views
In the United States, rank order the users of energy from smallest to biggest:Smallest Biggest a) industry home transportation
1. 5 answers
2. 1,314 views
When a parent radioactive nucleus splits by ejecting an alpha particles (two protons and two netutrons), theremaining nucleus
1. 3 answers
2. 672 views
To run efficiently and productively, a fusion reaction must operate at temperatures greater than __ degrees C.A) 100 B) 2,000 C)
1. 1 answer
2. 526 views
When a beta particle strikes a living cell, __________?A. the beta bounces off B. the cell is not affected C. the cell may cease
1. 1 answer
2. 479 views
When a beta particle strikes a living cell, __________?A. the beta bounces off B. the cell is not affected C. the cell may cease
1. 0 answers
2. 486 views
To run efficiently and productively, a fusion reaction must operate at temperatures greater than __ degrees C.A) 100 B) 2,000 C)
1. 0 answers
2. 529 views
square root 12/18
1. 1 answer
2. 291 views
The creation of the Enivronmental Protection Agency by the federal government is an example of the American people's desire to
1. 2 answers
2. 567 views
Underdeveloped countries have the highest popualtion increase because _______.a) the death rate is increasing greatly b) they
1. 3 answers
2. 460 views
The Gruffles just had a rumble with the Gadflies becasuse three Gadflies tried to pass through the Gruffles territory. The
1. 3 answers
2. 323 views
a habit ____a) involves thougth and memory b) does not involve the brain c) is seen in primitive animals d)is a learned behavior
1. 4 answers
2. 481 views
Removal of organic materials from the soil isa)humus b)conservation c)depletion d)recycling e)erosion a
1. 4 answers
2. 643 views
the queen bee knows how to do her dance, because _____.a) she is very smart b) of the energy that the queen has c) of the
1. 4 answers
2. 1,219 views
The factor that determines what effect human beings have on the environment is the _______,a) quality of political philosophy
1. 1 answer
2. 461 views
Warm-blooded animals?a) change their internal temperature to match the external temperature b) can function well in a wide range
1. 2 answers
2. 580 views
soil_________a) is completely composed of living matter b) characteristics determine what plants can grow in it c) can be formed
1. 1 answer
2. 407 views
Which of the following climatic regions describes two different parts of the country?a) Dry warm b) Wet warm c) dry cool d) Wet
1. 2 answers
2. 443 views
. The pyramid of mass demonstrates that ______a) the same number of organisms is at the top as at the base of the pyramid b)
1. 4 answers
2. 529 views
A pyramid of numbers demonstrates that a community hasa) producers who depend on consumers for food b) more producers than
1. 2 answers
2. 710 views
Which of the following is an example of population density?a) Asia has the highest birth rate b) the city of Philadelphia has
1. 2 answers
2. 887 views
It is true that _____.?a) prey capture and eat their predator b) an organism may be the prey in one relationship, the predator
1. 3 answers
2. 698 views
The fact that New York City has over 250 people per square mile means that ______?a) the people live in crowded conditions b)
1. 3 answers
2. 490 views
one way of describing population distribution is the number of people per area, but it can also refer toa)the hybridization
1. 2 answers
2. 567 views
Population distribution describes the ________.?a) immigration of people from one nation to another b) wanderers who move from
1. 1 answer
2. 917 views
Carnivores are _____.a) plant eaters b) decomposers c) secondary consumers d) primary consumers e) producers B
1. 1 answer
2. 457 views
Ecological succession occurs because?a) conditions become unfavorable for one community and favorable for another b) the animal
1. 1 answer
2. 616 views
Preservation of resources means ______.?a) only maintaining the environment b) using resources with little thought to the future
1. 2 answers
2. 539 views
Just need to know if my answer is right or wrong. Thanks ! :)The open sea is called the _____. a) pelagic zone b) marinal zone
1. 2 answers
2. 677 views
Just need to know if my answer is right or wrong. Thanks ! :)All the following are conservation practices, EXCEPT______? a)
1. 2 answers
2. 476 views
The numerous places around the country where you can dispose of newspapers aluminum cans and glass bottles are examples of?a)
1. 3 answers
2. 491 views
The following statement is a vaild scientific theory. If Watson and Crick had not discovered the structure of DNA, bio -
1. 2 answers
2. 1,221 views
The following statement is a vaild scientific theory. If Watson and Crick had not discovered the structure of DNA, bio -
1. 2 answers
2. 441 views
WHAT IS AN INFERENCE?a) what is really occurring b) a conclusion that has been tested and accepted c) an observation made with a
1. 2 answers
2. 1,040 views
Virginia hears a scratching sound outside her window almost every night. She finds that no tree branches canreach the window
1. 2 answers
2. 452 views
Select all the following that could be observations:a) the sound of the ocean b) the smell of perfume c) the way a tennis ball
1. 5 answers
2. 531 views
A hypothesis is made in which stage of the scientific method?a) evidence is gathered b) the problem is presented c) a conclusion
1. 3 answers
2. 634 views
Just need to know if my answer is wrong or right. Thank You! :)Joe's computer mouse doesn't work. He wonders if it is plugged
1. 2 answers
2. 466 views
Just need to know if my answer is wrong or right. Thank You! :)A well accepted theory in science is Einstein's Theroy of
1. 2 answers
2. 1,222 views
Just need to know if my answer is wrong or right. Thank You! :)Select all the following that could be observations:? a) what
1. 2 answers
2. 457 views
what is the first step in the scientific method?a) a conclusion is made b) evidence is gathered c) a problem is presented d)an
1. 3 answers
2. 1,014 views
science best defines observation as which of the following?a) evidence that is seen b) something to look at the planets c)
1. 2 answers
2. 583 views
what is an inference?a) a conclusion that has been tested and accepted b) what is really occuring c) a tentative conclusion
1. 2 answers
2. 1,787 views
An ambulance is going down the street with its lights and siren on. the hospital is five blocks away. select all the statements
1. 2 answers
2. 578 views
What would happen if correct new evidence was discovered that did not agree with a well established scientific theory?a) the
1. 3 answers
2. 565 views
Virginia hears a scratching sound outsides her window almost every night. Which of the following would be good evidence to
1. 2 answers
2. 982 views
What important characteristics do scientific theories and laws have?a) is always about planets and stars b) is correct and
1. 1 answer
2. 602 views
a well accepted theory in science is that through chemical means, matter cannot be created or destroyed. because it is well -
1. 3 answers
2. 571 views
A ________ is about the size of a dime, the width of a sugar cube, the length of a bee or small bug, or the size of a bean.a)
1. 3 answers
2. 532 views
a ______ is the main unit of measure in the metric systema)millimeter b)kilometer c)centimeter d)meter e) none of the above d
1. 2 answers
2. 439 views
which of these is an SI base unit?a) joule b) inch c) meter C
1. 1 answer
2. 373 views
the waters in the polar region are _______ those in the equator regionA. colder than B. warmer than C. The same temperature as
1. 2 answers
2. 368 views
"Tsunamis" are giant waves caused by earthquakes under the ocean floor. They ________ islands and coastlines?a.) provide
1. 2 answers
2. 486 views
scientists believe that the waters covering the surface of the earth.a)are a recent addition to our planet b) first appeared
1. 1 answer
2. 384 views
Scientists believe that the waters covering the surface of the earth?a) are not visible from space b) are slowly drying up c)
1. 0 answers
2. 373 views
water in a wave moves in a _____, but not very far forward.just need to know if my answer right or wrong. circles or circular
1. 1 answer
2. 398 views
The oceans help provide an exchange of gases with the atmosphere by dissolvinga) oxygen b) carbon dioxide c) volcanic ash d) all
1. 2 answers
2. 512 views
large, flat surfaces in which continental sediments settle are called _______.a) mid - ocean ridges b) continental slopes c)
1. 2 answers
2. 778 views
a current is the movement of water in the sea.a) false b)true true
1. 1 answer
2. 335 views
There are mountains, ridges, valleys, and plains on the ocean floor.a) false b) true true
1. 1 answer
2. 885 views
The smallest of the earth's oceans is the _______ Oceana) Pacific b) arctic c) indian d) atlantic e)lagon B
1. 2 answers
2. 1,149 views
circulation of ocean waters is calleda) H.M.S.CHALLENGER b) current c)winds d) turbulence e) Eckman Spiral Just need to know if
1. 2 answers
2. 466 views
because they help trap oxygen from the atmosphere in the water for animals to breathe, ______ are important to sea life.
1. 3 answers
2. 454 views
________ causes deep currents.a) Heavy, salty water sinking in the ocean. b) evaporation of seawater by the sun's rays c) less
1. 2 answers
2. 592 views
Darwin, Australia has its coolest month in July, with an average temperature of 77'F. It has a dry season from May to October.
1. 0 answers
2. 985 views
Cagliari, on the island of Sardinia, receives almost no summer rain Its average summer temperature is 76'?and average winter
1. 1 answer
2. 757 views
Juneau, Alaska has a dry winter season, even though it receives 53.2 inches of precipitation annually. Its average coolest-month
1. 2 answers
2. 646 views
Whatclimate does this place have?Warmest month average: 83'F Coldest month average: 70'F Average rainfall: 42 in/yr Vegetation:
1. 2 answers
2. 469 views
Concord, New Hampshire has cold snowy winters (average temperature 20'F), pretty springs, cool summer (average temperature
1. 2 answers
2. 537 views
Nashville, Tennessee has precipitation year- round, and it can get pretty miserable when the summer hits ( average temperature
1. 2 answers
2. 544 views
What climate does this place have?Warmest month average 58'F Coldest month average: -2'F Average rainfall: 38 in / yr
1. 2 answers
2. 471 views
I need to write a 100-150 word paper on how metamorphic rocks are formed. I know the basics (heat and pressure), but I'm having
1. 1 answer
2. 467 views
Juneau, Alaska has a dry winter season, even though it receives 53.2 inches of precipitation annually. Its average coolest-month
1. 0 answers
2. 545 views
What climate does this place have?Warmest month average: 83'F Coldest month average: 70'F Average rainfall: 42 in/yr Vegetation:
1. 3 answers
2. 419 views
Whatclimate does this place have?Warmest month average: 83'F Coldest month average: 70'F Average rainfall: 42 in/yr Vegetation:
1. 2 answers
2. 456 views
Juneau, Alaska has a dry winter season, even though it receives 53.2 inches of precipitation annually. Its average coolest-month
1. 2 answers
2. 540 views
Can a metamorphic rock originate from another metamorphic rock?I know they can originate from igneous and sedimentary.
1. 0 answers
2. 423 views
Las Vegas, Nevada has it coolest month in January, with an average temperature of 45'F. It receives 4.2 inches of precipitation
1. 2 answers
2. 550 views
You probably wouldn't wear a bathing suit to Hall Beach in the Northwest Territory of Canada. Their warmestmonthly temperatures
1. 3 answers
2. 451 views
What climate is it?Saigon, Vietnam has heavy rains from May to November. Its temperature ranges from 78*F (coolest month
1. 1 answer
2. 585 views
fog forms whenever there is a loss of heat from the earth through
1. 5 answers
2. 687 views
compare and contrast the conflicts in john updike's "son" and julia alvarez's "daughter of invention"
1. 1 answer
2. 550 views
A long string carries a wave; a 5.40-m segment of the string contains three complete wavelengths and has a mass of 180 g. The
1. 2 answers
2. 808 views
3r-8s=10 8r+3s=51
1. 1 answer
2. 277 views
In "A Nation Apart" what is the thesis statement in the article? what strategies does the author use to formulate his argument?
1. 1 answer
2. 546 views
Last week we needed 30 chairs for the meeting. This week we need 200% of what number.I think the answer is 1.2
1. 1 answer
2. 431 views
____% of 87.56 ounces is 22.6 ounces. i have to round to the nearest tenth of a percent.i think the answer is 64.96
1. 1 answer
2. 499 views
Identify the sentence with correct pronoun-antecedent agreement.a)Neither of the boys submitted his essay on time. b)Neither of
1. 3 answers
2. 885 views
Identify the sentence with correct subject-verb agreement.a)The crowd was yelling, "De-fense, de-fense." b)The crowd were
1. 1 answer
2. 784 views
Identify the complete verb: Max will be arriving on a flight this afternoon.a)will be b)will c)arriving d)will be arriving I
1. 1 answer
2. 627 views
Revise the following paragraph, improving it without changing its overall meaning. Pay particular attention to any potential
1. 9 answers
2. 3,000 views
Relative to people at the turn of the nineteenth century, people today spendA.a larger percentage of their income on clothing B.
1. 1 answer
2. 745 views