Q: The van allen radiation belts are two regions in which energetic charged particles are trapped in earth's what? Choices: - gravitational field - cloud cover - ionosphere - magnetic field A:
magnetic field

(Question)
Q: A plant is composed of two main types of tissue: meristematic tissue and what other kind of tissue? Choices: - synovial tissue - muscle tissue - nonvascular tissue - permanent tissue A:
(Answer)
permanent tissue

Ques: Q: After an adaptive defense is produced against a pathogen, typically plasma cells first secrete immunoglobin, which constitutes about ten percent of all what? Choices: - parasites - hormones - allergies - antibodies A:
Ans: antibodies

(Q).
Q: What is a thin layer of gas that surrounds earth called? Choices: - the cloud cover - the dioxide - the wind cycle - the atmosphere A:
(A).
the atmosphere

Ques:Q: What color light is actually the absence of electromagnetic waves in the visible spectrum, for humans? Choices: - ultraviolet light - infrared light - blue light - black light A:

Ans:black light

Ques:Q: What glands are wedges of glandular and neuroendocrine tissue adhering to the top of the kidneys by a fibrous capsule? Choices: - heart glands - nutrients glands - fatty glands - adrenal glands A:

Ans:
adrenal glands