Questions and answers by

Kaai97

Questions (638)

Dr. Mario Jose Molina won the Nobel Prize in Chemistry for his work studying which problem?a. the ozone layer*** b.
1. 2 answers
2. 3,132 views
Which of the following is NOT a difference between schools in Puerto Rico and schools in Los Estados Unidos?A. Classes are
1. 1 answer
2. 2,385 views
Ellos ____ una ensalada de frutas.a. comen b. comes*** c. comeis d. como
1. 6 answers
2. 5,678 views
What is the main difference between the Pan American Games and the Olympic Games?a. The Pan American games are held every 6
1. 28 answers
2. 17,317 views
______ paperleras estan al lado de la puerta.a. El b. La c. Los d. Las***
1. 1 answer
2. 1,057 views
What is the most important, or largest, meal of the day in the Spanish-speaking world?al almuerzo*** el desayuno la merienda la
1. 17 answers
2. 8,445 views
How do you say "The teachers are busy" in Spanish?a. Los maestros son inteligentes. b. Los maestros no estan ocupados. c. Los
1. 1 answer
2. 1,776 views
How do you say, "We play tennis" in Spanish?a. Juego al voleibol. b. Jugais al tenis. c. Juego al beisbol.*** d. Jugamos al
1. 8 answers
2. 4,126 views
How do you say, "Carlos is going to play soccer" in Spanish?a. Carlos voy a juega al futbol. b. Carlos vas a jugar al futbol. c.
1. 1 answer
2. 2,126 views
Miguel _______ matematicas.a. ensena b. estudian*** c. hablo d. necesitamos
1. 7 answers
2. 4,043 views
Which Spanish sentence means "The boys are talented"?a. Los chicos so talentosos*** b. Ellos so ordenados c. Ellos son chicos
1. 18 answers
2. 6,480 views
Mary is selling her craft to earn money she sells her bracelets for $6 and her necklaces for $10 her goal is to make at least
1. 5 answers
2. 1,875 views
A science teacher has a supply of 50% sugar solution and a supply of 80% sugar solution. How much of each solution should the
1. 2 answers
2. 1,235 views
Kendra owns a restaurant. She charges $3.00 for two eggs and one piece of toast and $1.80 for one egg and one piece of toast.
1. 3 answers
2. 1,143 views
A baker has a bag of flour that is 11% whole wheat and a bag of flour that is 63% whole wheat. How many cups of each type does
1. 2 answers
2. 1,438 views
Terry and Ed start a lawn mowing business and purchase the mowers and equipment for $1,300. They charge $15 for each lawn and
1. 2 answers
2. 6,231 views
A local citizen wants to fence a rectangular community garden. The length of the garden should be at least 110 ft, and the
1. 1 answer
2. 1,285 views
1. How many solutions does the system of equations have3x=-12y+15 and x+4y=5 a. one b. two c. infinitely many*** d. none 2. How
1. 34 answers
2. 12,071 views
Before he would build a wall, the speaker in "Mending Wall" would want to knowA. What he was walling in or walling out. B. Who
1. 8 answers
2. 7,033 views
Choose the answer that best matches the word paltry.The fee seemed paltry in exchange for the quality education of her children.
1. 4 answers
2. 3,566 views
Choose the answer that best matches the word extinguish.You extinguish them all; send them to the hospital. a. excite b. turn on
1. 2 answers
2. 4,288 views
In "Delfino II: Diez in the Desert," the first thing that went wrong on Diez's ill-fated trip was that:A. a woman became
1. 3 answers
2. 3,501 views
The author of “Hip-Hop Planet” describes the legend of the Great Rock of Toubab Dialaw in order toa. describe an image of
1. 8 answers
2. 7,327 views
What images does Langston Hughes use in his poem “Harlem II”?a. raisins in the sun b. festering sores c. stinky, rotten meat
1. 14 answers
2. 11,211 views
Choose the answer that best matches the word improvisation.Improvisation is so difficult because it cannot be planned. a.
1. 2 answers
2. 3,090 views
Choose the answer that best matches the word reverberated.The sound of the bat hitting the baseball reverberated through the
1. 1 answer
2. 1,853 views
According to McBride, the author of "Hip-Hop Planet," the roots of hip-hop music began ina. West Africa centuries ago.*** b. a
1. 2 answers
2. 6,012 views
The factory in “Mexicans Begin Jogging” was under investigation fora. employing illegal immigrants.*** b. unsafe working
1. 1 answer
2. 3,571 views
Choose the answer that best matches the word bravado.Sometimes small dogs show more bravado than the larger breeds; they may
1. 10 answers
2. 6,668 views
In the story "Borders," what answer will the mother not provide to the border guards?a. her tribal citizenship b. her national
1. 30 answers
2. 16,768 views
Which of the following sentences is punctuated correctly?a. Were you aware, that Daylight Savings Time begins tomorrow? b. What
1. 1 answer
2. 718 views
Identify the choice that best describes the CAPITALIZED phrase.The Statue of Liberty has stood FOR MORE THAN 100 YEARS in New
1. 10 answers
2. 1,323 views
Nos gusta _______ el almuerzo en el restauranteComemos Comes Comen Comer***
1. 28 answers
2. 6,846 views
How do you say, "The girl is hard-working" in Spanish?El chico es trabajadora Las chicas son trabajadoras La chicanes
1. 3 answers
2. 1,422 views
How do you say "The students are impatient" in Spanish?El estudiante are impaciente Los estudiante Es impacientes Los
1. 1 answer
2. 1,705 views
Ellas _____ ingles.a. enseno b. ensenas*** c. ensena d. ensenan
1. 12 answers
2. 2,519 views
What is the name of the late afternoon snack that many people in the Spanish-speaking world enjoy?a. la merienda*** b. la
1. 12 answers
2. 4,903 views
Which factor contributes to the strength of hurricanes?A- warmer ocean temp B- cooler ocean temp C- rising sea levels D-
1. 1 answer
2. 1,426 views
Which human activity would best support global efforts to improve the environment and to reduce global warming?a. driving a
1. 1 answer
2. 1,028 views
Which is true regarding where pollution is most evident?a. areas with high population density*** b. areas with low population
1. 2 answers
2. 1,961 views
Which factor contributes to the strength of hurricanes?A- warmer ocean temp B- cooler ocean temp C- risimg sea levels D-
1. 8 answers
2. 2,451 views
This is the main human activity that contributes to global warming.a. massive dumping of pesticides into the world's oceans b.
1. 1 answer
2. 636 views
A majority of the greenhouse-gas emissions released into the atmosphere is comprised ofa. methane b. carbon dioxide*** c. oxygen
1. 1 answer
2. 1,174 views
Scientists predict that global warming will cause Ethiopia to experiencea- greater amounts of heavy precipitation b- greater
1. 3 answers
2. 1,159 views
Which vehicle is most likely to be fuel efficient?A. SUV (Sport-Utility-Vehicle)*** B.1978 station wagon C.gas-electric hybrid
1. 4 answers
2. 1,181 views
Which practice does not protect the environment?A) efforts to regulate carbon dioxide emissions B) increased use of wind and
1. 1 answer
2. 2,073 views
Which factor contributes to the strength of hurricanes?A- warmer ocean temp B- cooler ocean temp C- risimg sea levels D-
1. 0 answers
2. 727 views
Which is not an impact of global warming on ecosystems?A- population explosion among various species B- warmer weather cause
1. 1 answer
2. 1,039 views
Which occurrence is not characteristic of global warming?a. melting mountain glaciers in the south pole b. stabilization in the
1. 15 answers
2. 8,862 views
What is the correct way to say “at 8 o’clock”?a) es ocho b) la hora es ocho c) a las ocho*** d) de las ocho
1. 1 answer
2. 2,139 views
What would you say to invite a good friend to a party?A. ¿Quiere va a la fiesta contigo ? B. ¿Queremos venir de la fiesta
1. 2 answers
2. 2,903 views
If a friend invites you to the movies and you are busy, what would be a appropriate answer?A. Tengo que bailar B. Lo siento ,
1. 3 answers
2. 2,465 views
1. What’s the correct way to ask a friend if they would like to study with you?A.¿Me gustaria estudiar conmingo ? B.¿Tengo
1. 20 answers
2. 7,196 views
1. What’s the correct way to ask a friend if they would like to study with you?A.¿Me gustaria estudiar conmingo ? B.¿Tengo
1. 1 answer
2. 1,051 views
1. What’s the correct way to ask a friend if they would like to study with you?A.¿Me gustaria estudiar conmingo ? B.¿Tengo
1. 6 answers
2. 2,500 views
What’s the correct way to ask a friend if they would like to study with you?A.¿Me gustaria estudiar conmingo ? B.¿Tengo que
1. 1 answer
2. 631 views
What is the correct way to say “ I have to work this weekend”?A. Tengo que trabajar este fin de semana*** B. Tengo a
1. 1 answer
2. 1,328 views
What would you say if you want to compliment a friend on his or her good game?a. Sabes a jugar b. Se jugar muy bien c. Sabes
1. 1 answer
2. 1,024 views
how would you ask a friend if he or she wants to go to the beach with you?a. ¿Puedes al ir a la playa? b. ¿Tu puedo venir a la
1. 1 answer
2. 1,912 views
How would you say that you are going to dance at the party tonight?a. Voy a bailar en la fiesta esta noche*** b. Voy a bailar en
1. 1 answer
2. 2,039 views
What is the correct way to say “They play football this weekend.”a. Ellos juegan del fútbol este fin de semana. b. Ellos
1. 1 answer
2. 2,205 views
How would you ask a teacher if you can go to study at the library?a. ¿Poder ir a estudiar a la biblioteca? b. ¿Puedo ir a
1. 1 answer
2. 1,436 views
Whats’s the more informal way to say that you will study a lot tomorrow ?a. Voy a estudiar mucho mañana*** b. Estudiar mucho
1. 1 answer
2. 975 views
Which statement is accurate?a. Fútbol is more important that béisbol in all Spanish-speaking countries. b. Béisbol is more
1. 1 answer
2. 712 views
What statement best summarizes the differences in the role of sports in high schools in Chile compared tohigh schools in the
1. 1 answer
2. 2,468 views
Whose team won the national basketball championship in 1995?a. Sammy Sosa’s team b. Lorena Ochoa Reyes’ team c. Rebecca Rose
1. 6 answers
2. 3,454 views
What do “clubes de fútbol” refer to in the Spanish-speaking world?a. Soccer fan clubs b. Soccer teams*** c. Football
1. 8 answers
2. 3,183 views
Who is an Olympic gold medalist tennis player from Espana?a. Javier Hernandez Balcazar b. Rafael Nadal*** c. El Chicharito d.
1. 12 answers
2. 2,895 views
Who was Roberto Clemente?a. A famous tennis player who built schools in Mexico b. A famous soccer player from Mexico who donated
1. 1 answer
2. 918 views
What are hinchas?a. Most popular futbol players b. Highest paid futbol players c. People who don't like futbol or beisbol d.
1. 2 answers
2. 2,645 views
Which of the following is true about the Poas Volcano National Park?a. camping is allowed inside the park b. visitors can only
1. 13 answers
2. 4,029 views
Which of these is the best description for Club America?a. The most unpopular fan club in Argentina b. Voted the most popular
1. 6 answers
2. 3,733 views
In most industrial countries,a. the amount of trees that are removed is smaller than the amount replenished. b. harvest rates
1. 1 answer
2. 1,379 views
The depletion of the world’s rain forests contributes to all of the following excepta. a decrease in oxygen that is released
1. 4 answers
2. 1,395 views
Which place would most likely have a low population density?a. Sahara Desert*** b. Coastal North America c. Southeast Asia d.
1. 4 answers
2. 2,988 views
Which statement is false regarding the world's population?a. The world's population is increasing. b. The world's population is
1. 1 answer
2. 2,820 views
To accommodate the rapid human population growth, the water supply should increase bya. 5 percent each year over a 15-year
1. 1 answer
2. 1,345 views
All of the following are major factors contributing to the global water pollution problem excepta. the dumping of pesticides
1. 1 answer
2. 1,069 views
The one-child policy of 1979 was a system used to regulate population growth within this country. (1 point)a. India b. Soviet
1. 1 answer
2. 750 views
Overcrowded living conditions contribute to all of the following excepta. the spread of infectious diseases. b. migration. c.
1. 1 answer
2. 1,302 views
Experts argue that a significant water shortage by 2025 will be caused bya. rising ocean levels. b. drastic increase in water
1. 3 answers
2. 1,816 views
Which would most likely NOT be a result of rapid population growth in a region?a. decrease in food availability and increased
1. 39 answers
2. 13,605 views
The hypothesis is tested and found to be correct.Define a problem Observe the problem Hypothesis becomes a theory*** Make a
1. 1 answer
2. 535 views
This is a critical part of the process that verifies that the predicted outcome is valid.Test the hypothesis*** Make a
1. 1 answer
2. 1,227 views
This step includes recording data, taking photos, and coordinating information.Make a hypothesis Make a prediction Observe the
1. 1 answer
2. 1,188 views
The science team uses information to suggest the main outcome of the hypothesis.Make a Prediction*** Test the hypothesis Observe
1. 2 answers
2. 1,603 views
Select the factor that most affects the environment.rain humans*** sunlight oxygen
1. 1 answer
2. 415 views
Select the factor that most affects the environment.weather*** land oceans research
1. 1 answer
2. 390 views
Select the factor that most affects the environment.domestication oxygen time*** wind
1. 1 answer
2. 485 views
Which of the following might be described as a recreational activity?a. Kayaking b. Inline skating c. Tango lessons d. All of
1. 30 answers
2. 28,855 views
Vas a bailar en la fiesta?a. No, no vas a bailar. b. Si, voy a bailar.*** c. Si, va a bailar. d. No ir a bailar
1. 1 answer
2. 2,716 views
1. Which country dominated the games in the first Caribbean World Series in 1949?a. Venezuela b. Puerto Rico c. Cuba*** d.
1. 4 answers
2. 6,555 views
The cost of four scarves and six hats is $52.00. The cost of two hats is $1.00 more than the cost of one scarf. What is the cost
1. 18 answers
2. 10,119 views
How many solutions does this system have?–3x + 6y = 10 –3x + 6y = –4 A.none B.one*** C.infinite D.two
1. 3 answers
2. 2,880 views
Which method would be the simplest way to solve the system?y=1/2x 2x+3y=28 a. graphing b. substitution*** c. elimination d.
1. 1 answer
2. 2,506 views
Which method would be the simplest way to solve the system?7x + 5y = 19 -7x – 2y = -16 a. Graphing b. Substitution c.
1. 4 answers
2. 2,975 views
1. Tell whether the system has one solution infinitely many solutions or no solution.9x+8y=15 9x+8y=30 a. one solution b.
1. 13 answers
2. 8,124 views
1. Solve the system using elimination.3x+3y=27 x-3y=-11 a. (8,1) b. (3,6) c. (6,3) d. (4,5)*** 2. Solve the system using
1. 40 answers
2. 22,467 views
1. For the following system of equations, what is the x-value of the solution?-x+2y=6 6y=x+18 a. -18 b. 0*** c. -6 d. 3 2. Solve
1. 48 answers
2. 28,803 views
The sum of the measures of angle X and angle Y is 90. If the measure of angle X is 30 less than twice the measure of angle Y,
1. 1 answer
2. 403 views