Answer the following question given this paragraph: Near the time of birth, the amniotic sac breaks in a gush of liquid. Labor usually begins within a day of this event. Labor involves contractions of the muscular walls of the uterus. With the mother's help, the contractions eventually push the fetus out of the uterus and through the vagina. Q: What helps push the fetus from the uterus during birth? Choices: - glands - tremors - Shaking - contractions A:
contractions
Answer the following question given this paragraph: Nonrenewable resources are natural resources that are limited in supply and cannot be replaced except over millions of years. Nonrenewable energy resources include fossil fuels and radioactive elements such as uranium. Q: Natural resources that are limited in supply and cannot be replaced except over millions of years are known as what? Choices: - precious - biological - renewable - nonrenewable A:
nonrenewable
Q: Answer the following question given this paragraph: The intertidal zone is the narrow strip along the coastline that is covered by water at high tide and exposed to air at low tide (see Figure below ). There are plenty of nutrients and sunlight in the intertidal zone. However, the water is constantly moving in and out, and the temperature keeps changing. These conditions require adaptations in the organisms that live there, such as the barnacles in Figure below . Q: What zone is the narrow strip along the coastline that is covered by water at high tide and exposed to air at low tide? Choices: - aquifer zone - disturbance zone - astrolabe zone - intertidal zone A:
A: intertidal zone
Question: Answer the following question given this paragraph: Chemical equations need to be balanced to satisfy the law of conservation of matter. Q: Chemical equations need to be balanced to satisfy the law of what? Choices: - material of matter - glow of matter - speed of matter - conservation of matter A:
Answer: conservation of matter
*Question*
Answer the following question given this paragraph: All plants have a life cycle that alternates between haploid and diploid generations. Plants vary in terms of which generation is dominant. Most modern plants have a dominant diploid generation. Q: What type of generations do plants alternate between during a life cycle? Choices: - algal and diploid - vitro and diploid - haploid and clump - haploid and diploid A:
**Answer**
haploid and diploid
*Question*
Answer the following question given this paragraph: Q: How many chambers does the stomach of a ruminant have? Choices: - 5 - 3 - 1 - 4 A:
**Answer**
4