Q: What process of gradual change is the source of diversity of life on earth? Choices: - variation - creation - development - evolution A:
evolution

(Question)
Q: Most plates are made up of a combination of what? Choices: - oceanic and reflective lithosphere - continental and battered lithosphere - continental and reflective lithosphere - continental and oceanic lithosphere A:
(Answer)
continental and oceanic lithosphere

Ques: Q: In addition to five classes of fish, what other classes make up the species of vertebrates? Choices: - amphibians , vertebrae , birds , and mammals - reptiles, birds, mammals, and primates - insects, amphibians, reptiles, and birds - amphibians, reptiles, birds, and mammals A:
Ans: amphibians, reptiles, birds, and mammals

(Q).
Q: According to the table, aluminum has an atomic number of 13. therefore, every aluminum atom has 13 protons in its what? Choices: - processes - membrane - components - nucleus A:
(A).
nucleus

Ques:Q: What prepares the body for fight or flight during emergencies? Choices: - abnormal division - metabolic response - adrenal mechanism - sympathetic division A:

Ans:sympathetic division

Ques:Q: What is the medial bone of the forearm that runs parallel to the radius? Choices: - humerus - fibula - radius - ulna A:

Ans:
ulna