Q: What 3 types of friction occur between solid surfaces? Choices: - static , arching , rolling - static,desending,sliding - static , ascending , rolling - static, sliding, rolling A:
static, sliding, rolling

(Question)
Q: What does a hypothesis become after many experiments provide results supporting it? Choices: - a model - a fact - a study - a theory A:
(Answer)
a theory

Ques: Q: The first law of thermodynamics deals with the total amount of energy in what? Choices: - organism - springs - galaxy - universe A:
Ans: universe

(Q).
Q: What are antacids comprised of? Choices: - gases - solids - acids - bases A:
(A).
bases

Ques:Q: What is the term for interactions between individuals of different species over an extended period of time which impact the abundance and distribution of the associating populations? Choices: - parasitic relationships - cooperative evolution - food chain - symbiotic relationships A:

Ans:symbiotic relationships

Q: What move the body by contracting against the skeleton? Choices: - hormones - tissues - nerves - muscles A:
muscles