Q: Alchemists, as early as the eighth century, knew nitric acid as aqua fortis, which means? Choices: - isolated water - clean water - applied water - strong water A:
strong water

Q: What type of current carries warm air from surrounding rocks to an animal's body? Choices: - electric - ventilation - radiation - convection A:
convection

Q: Q: What will be the effect to an organism if its homeostasis is not maintained? Choices: - slow aging - weight regulation - healthy mental state - death or disease A:
A: death or disease

Question: Q: What force holds together both types of star clusters? Choices: - weight - magnetism - inertia - gravity A:
Answer: gravity

*Question*
Q: Changes from a less-ordered state to a more-ordered state (such as a liquid to a solid) are always what? Choices: - unbalanced - reactive - endothermic - exothermic A:
**Answer**
exothermic

(Q).
Q: What system consists of structures that produce eggs, secrete female sex hormones, and ultimately enable birth of a fetus? Choices: - male reproductive system - female uterus system - female hormone system - female reproductive system A:
(A).
female reproductive system