Q: The measure of a substances entropy at 25 degrees celsius is known as it's? Choices: - specific entropy - new entropy - limited entropy - standard entropy A:
standard entropy

(Question)
Q: The procedure known as angioplasty is used when what part of the circulatory system is clogged? Choices: - lungs - the heart - the spinal cord - blood vessel A:
(Answer)
blood vessel

Ques: Q: Saliva can carry the hiv virus, but it won't spread it, unless the saliva gets into what? Choices: - lungs - kidneys - liver - bloodstream A:
Ans: bloodstream

(Q).
Q: The total energy assimilated by an ecosystem in a give period is known as what? Choices: - size primary production - median primary production - mean primary production - gross primary production A:
(A).
gross primary production

Ques:Q: The endocrine system consists of cells, tissues, and organs that secrete what critical to homeostasis? Choices: - antibodies - acids - saliva - hormones A:

Ans:hormones

Ques: Q: The primary role of leaves is to collect what? Choices: - pollen - insects - precipitation - sunlight A:
Ans:
sunlight