Q: In which part of the ear are the vibrations amplified by the malleus, incus, and stapes? Choices: - inner ear - outer ear - major ear - middle ear A:
middle ear

Q: What changes the chemical composition of a substance and can only occur through a chemical reaction? Choices: - carbon changes - Oxygen Changes - mineral changes - chemical changes A:
chemical changes

Q: Q: What are seeds plants that produce naked seeds in cones called? Choices: - cytoplasm - lipids - angiosperms - gymnosperms A:
A: gymnosperms

Question: Q: What is the second stage of cellular respiration? Choices: - beatnik cycle - duocycle - marr cycle - krebs cycle A:
Answer: krebs cycle

*Question*
Q: When vascular disease causes stiffening of arteries, compliance is reduced and resistance to blood flow is increased. the result is more turbulence, higher pressure within the vessel, and reduced blood flow. this increases the work of this? Choices: - lung - brain - muscles - heart A:
**Answer**
heart

(Question)
Q: What is the long-term average of weather in a particular spot called? Choices: - weather - migration - temperature - climate A:
(Answer)
climate