Q: Q: The reaction of which body system causes food allergies? A:

OPTIONS:
- cardiac system
- lymphatic system
- nervous system
- immune system

A: immune system

input: OPTIONS:
- experiment
- conclusion
- theory
- hypothesis Now, answer this question: Q: What is another name for a reasonable explanation for something that might be formed near the beginning of a scientific inquiry into a problem? A:
A:
output: hypothesis

Q: Whose rules are too simple to explain the inheritance of human height? A:

OPTIONS:
- Einstein
- Pascal
- Darwin
- mendel

Answer: mendel

Problem: OPTIONS:
- toxic rain
- ozone
- hail
- acid rain
Q: Q: What is formed when nitrogen and sulfur oxides dissolve in rain? A:
Answer: acid rain

Problem:OPTIONS:
- static pollination
- inter-pollination
- mitosis
- cross-pollination

Q: What is the process where sperm from the pollen of one flower fertilizes the egg of another flower? A:
****
A: cross-pollination

Problem:OPTIONS:
- have
- drink
- eat
- lack

Q: Plant cells have structures that animal cells? A:
****
A:
lack