Q: Q: Does deforestation increase or decrease carbon dioxide levels around the world? A:

OPTIONS:
- accelerate
- eliminate
- decrease
- increase

A: increase

input: OPTIONS:
- heat
- movement
- fission
- fusion Now, answer this question: Q: What always continues in a red supergiant? A:
A:
output: fusion

Q: What usually causes fractures on a bone? A:

OPTIONS:
- compressive stress
- shear stress
- extra weight
- excessive bending stress

Answer: excessive bending stress

Problem: OPTIONS:
- sporozoans
- blood cells
- chloroplasts
- photoautotrophs
Q: Q: What type of cells capture light energy, and use carbon dioxide as their carbon source? A:
Answer: photoautotrophs

Problem:OPTIONS:
- natural change
- natural variety
- immoral selection
- natural selection

Q: What theory of evolution is charles darwin most known for? A:
****
A: natural selection

Problem:OPTIONS:
- mitochondria
- ribosomes
- lysosomes
- nucleus

Q: The earliest cells were prokaryotes, surrounded by a cell membrane but lacking which key structure? A:
****
A:
nucleus