(Q).
Q: What happens to meteors as they fall through the mesosphere? Choices: - they grow - they bounce - they stop suddenly - they burn A:
(A).
they burn

(Q).
Q: What is an ionic bond in nature? Choices: - magnetic - radioactive - kinetic - electrostatic A:
(A).
electrostatic

(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