Q: In science, what process produces evidence that helps answer questions and solve problems? Choices: - information - manipulation - suspension - investigation A:
investigation

(Question)
Q: Where does all igneous rock come from? Choices: - the moon - stratosphere - oceans - magma or lava A:
(Answer)
magma or lava

Ques: Q: What is the term for the process in which an area that has never before been colonized changes through time? Choices: - continuous succession - environmental succession - colony succession - ecological succession A:
Ans: ecological succession

(Q).
Q: What glands produce the salty fluid that helps cool the body of many mammals? Choices: - thyroid gland - water gland - endocrine gland - sweat gland A:
(A).
sweat gland

Ques:Q: What does the gizzard in birds contain that allows them to grind food? Choices: - acid - bile - teeth - swallowed stones A:

Ans:swallowed stones

Ques: Q: What equals the output power divided by the input power? Choices: - output - potential - inertia - efficiency A:
Ans:
efficiency