(Q).
Answer the following question given this paragraph: Sometimes large numbers of species go extinct in a short amount of time. This is a mass extinction . The causes of different mass extinctions are different: collisions with comets or asteroids, massive volcanic eruptions, or rapidly changing climate are all possible causes of some of these disasters ( Figure below ). Q: What term is used to describe large numbers of species that go extinct in a short amount of time? Choices: - formation extinction - organic extinction - species extinction - mass extinction A:
(A).
mass extinction

(Q).
Answer the following question given this paragraph: The type of eruption a volcano has depends on the type of magma in its chamber. Some eruptions are explosive. Some eruptions are quiet. All eruptions are amazing!. Q: The type of eruption a volcano has depends on the type of what in its chamber? Choices: - funnel - cavity - core - magma A:
(A).
magma

(Q).
Answer the following question given this paragraph: Scientists search for answers to questions and solutions to problems by using a procedure called the scientific method. This procedure consists of makingobservations, formulating hypotheses, and designing experiments, which in turn lead to additional observations, hypotheses, and experiments in repeated cycles (Figure 1.4 "The Scientific Method"). Q: Scientists search for answers to questions and solutions to problems by using a procedure called this? Choices: - measured method - continued method - careful method - scientific method A:
(A).
scientific method