Q: What is released during an enthalpy reaction? Choices: - gold - precipitation - sound - heat A:
heat

(Question)
Q: What do cells of dermal tissue secrete? Choices: - moisture - blood - hair - cuticle A:
(Answer)
cuticle

Ques: Q: While some climate regions have multiple layers, arid regions are poor for development of what? Choices: - rain - plants - minerals - soil A:
Ans: soil

(Q).
Q: Earthquakes mark the motions of colliding plates and the locations where plates plunge into what? Choices: - the mesosphere - the crust - the core - the mantle A:
(A).
the mantle

Ques:Q: An antigen is a macromolecule that reacts with components of what? Choices: - circulatory system - pulmonary system - digestion system - immune system A:

Ans:immune system

Ques:Q: What is the waxy substance that epidermal cells secrete? Choices: - cellulose - bile - saliva - cuticle A:

Ans:
cuticle