Problem: OPTIONS:
- propane
- fossil fuel
- coal
- oil
Q: Q: What is a thick, dark brown or black liquid found in rock layers of the earth's crust? A:
Answer: oil

Problem:OPTIONS:
- phylogenetic ancestors
- distant ancestors
- cetacean ancestors
- terrestrial ancestors

Q: Where do all plants come from? A:
****
A: terrestrial ancestors

Q: Fruit fly and brine shrimp hox genes have evolved independently for how long? A:
OPTIONS:
- 60.000 million years
- 100.32 million years
- one billion
- 400 million years
400 million years

Q: What includes the bones and cartilage? A:
OPTIONS:
- skull
- lungs
- fossil
- skeleton

Answer: skeleton

Question: Q: Where are the desmosome found in a cell? A:
OPTIONS:
- epithelial
- neuron
- coating
- epithelium
Answer: epithelium

input: OPTIONS:
- heating
- Rock
- mineral
- energy Now, answer this question: Q: Kirchhoff's second rule (the loop rule) is an application of conservation of what? A:
A:
output:
energy