Q: What type of plants were the first to evolve? Choices: - vascular - kilocalorie - cocklebur - nonvascular A:
nonvascular

(Question)
Q: There are a series of rules for naming branched alkanes (and, ultimately, for all organic compounds). these rules make up the system of nomenclature for naming what? Choices: - non-organic molecules - typical molecules - oxygen molecules - organic molecules A:
(Answer)
organic molecules

Ques: Q: Humans building communities to make survival easier is an example of humans as a species changing their what? Choices: - climate - instinctive behavior - evolution - environment A:
Ans: environment

(Q).
Q: Newly formed what aggregates into threads that form the framework of the clot? Choices: - blood - collagen - plasma - fibrin A:
(A).
fibrin

Ques:Q: The heat capacity of an object depends on its chemical composition and what other property? Choices: - volume - concentrations - weight - mass A:

Ans:mass

Ques:Q: What do covalent bonds give atoms a more stable arrangement of? Choices: - protons - neutrons - cell walls - electrons A:

Ans:
electrons