Q: Q: Gases can be classifed as real or what? A:

OPTIONS:
- noble
- shape
- dense
- ideal

A: ideal

input: OPTIONS:
- thermal
- light
- intrinsic
- electrical Now, answer this question: Q: Electric generators change kinetic energy to what type of energy? A:
A:
output: electrical

Q: Australopithecus afarensis is an ancestor of what primate? A:

OPTIONS:
- lemurs
- orangutans
- gorillas
- humans

Answer: humans

Problem: OPTIONS:
- uterus
- spinal cord
- vas deferens
- placenta
Q: Q: What structure passes oxygen and nutrients to a growing fetus in mammals? A:
Answer: placenta

Problem:OPTIONS:
- hormonal, repressive, activator,
- repressive, activator, spontaneous
- transparent , activator , inducible
- repressive, activator, inducible

Q: What are the three ways to control the transcription of an operon? A:
****
A: repressive, activator, inducible

Problem:OPTIONS:
- divide frequencies
- subtract frequencies
- block frequencies
- add frequencies

Q: What do light emitters do to what you see? A:
****
A:
add frequencies