Answer the following question given this paragraph: The single biggest cause of the sixth mass extinction is habitat loss. A habitat is the area where a species lives and to which it has become adapted. When a habitat is disturbed or destroyed, it threatens all the species that live there with extinction. Q: What term is defined as the area where a species lives and to which it has become adapted? Choices: - nature - range - farmland - habitat A:
habitat
(Question)
Answer the following question given this paragraph: This image depicts a true wonder of nature. This tiny human sperm is penetrating a much larger egg. These two cells will unite to become a brand new human being. The process in which they unite is called fertilization. Q: The process in which a sperm unites with an egg is called? Choices: - absorption - infection - migration - fertilization A:
(Answer)
fertilization
Ques: Answer the following question given this paragraph: An acid also produces negative ions, and a base also produces positive ions. For example, the acid hydrogen chloride (HCl), when dissolved in water, produces negative chloride ions (Cl - ) as well as hydrogen ions. The base sodium hydroxide (NaOH) produces positive sodium ions (Na + ) in addition to hydroxide ions. These other ions also combine when the acid and base react. They form sodium chloride (NaCl). This is represented by the equation:. Q: When dissolved in water, the base sodium hydroxide (naoh) produces sodium ions with what charge? Choices: - constant - similar - negative - positive A:
Ans: positive
(Q).
Answer the following question given this paragraph: Speed is an important aspect of motion. It is a measure of how fast or slow something moves. It depends on how far something travels and how long it takes to travel that far. Speed can be calculated using this general formula:. Q: What is the measure for how fast or slow something moves? Choices: - momentum - kinetic energy - inertia - speed A:
(A).
speed
Ques:Answer the following question given this paragraph: The mass spectrometer measures the percent abundance of different isotopes in a given sample. Q: He mass spectrometer measures the percent abundance of different what? Choices: - reactions - organisms - Proteins - isotopes A:

Ans:isotopes
Answer the following question given this paragraph: Aquatic arthropods use gills to exchange gases. These gills have a large surface area in contact with the water, so they can absorb more oxygen. Q: What do aquatic arthropods use to exchange gases? Choices: - lungs - pores - diaphragm - gills A:
gills