Q: The growth of which of the following usually occurs first in primary succession on a bare rock? OPTIONS:
- Lichens
- Grasses
- Trees
- Shrubs
A: Lichens

Which material is primarily a mixture of weathered rock and organic matter?
OPTIONS:
- minerals
- soil
- ocean water
- seashells

soil

Q: The longitude of a location determines which time zone it is in. Different time zones are the result of ---- OPTIONS:
- Earth's rotation
- Earth's revolution
- the Moon's rotation
- the Moon's revolution

A: Earth's rotation

A son can inherit traits
===
OPTIONS:
- only from his father
- only from his mother
- from both his father and his mother
- from either his father or his mother, but not from both

from both his father and his mother

Question:
What is involved in creating genetically modified bacteria?
OPTIONS:
- allowing them to reproduce freely
- changing their food source
- using biotechnology techniques
- growing them on selected plants
Answer:
using biotechnology techniques

Q: Earthquake waves are recorded by seismograph machines. What does an earthquake wave transmit? OPTIONS:
- energy
- light
- particles
- speed
A:
energy