Q: What do mitochondrions have an inner and outer version of? Choices: - protein - Molecule - Fatty Acids - membrane A:
membrane

(Question)
Q: What do structures of the human eye collect and focus? Choices: - sugars - air - electricity - light A:
(Answer)
light

Ques: Q: What is the upper-most atmosphere known as? Choices: - xerosphere - exosphere - ionosphere - thermosphere A:
Ans: thermosphere

(Q).
Q: Regardless of the mode, light is modeled as traveling in straight lines called what? Choices: - waves - arrows - electrons - rays A:
(A).
rays

Ques:Q: What are fresh water biomes defined by? Choices: - high salt content - moving water - animal species - low salt concentration A:

Ans:low salt concentration

Question: Q: Has the average annual temperature on earth been rising or falling for the past 100 years? Choices: - unchanged - fluctuating - falling - rising A:
Answer:
rising