Q: Answer the following question given this paragraph: Food allergies are like other allergies. They occur when the immune system reacts to harmless substances as though they were harmful. Almost ten percent of children have food allergies. Some of the foods most likely to cause allergies are shown below ( Figure below ). 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: Answer the following question given this paragraph: After doing the research, the farmer will try to answer the question. She might think, "If I don't plow my fields, I will lose less soil than if I do plow the fields. Plowing disrupts the soil and breaks up roots that help hold soil in place. " This answer to her question is a hypothesis . A hypothesis is a reasonable explanation. A hypothesis can be tested. It may be the right answer, it may be a wrong answer, but it must be testable. Once she has a hypothesis, the next step is to do experiments to test the hypothesis. A hypothesis can be proved or disproved by testing. If a hypothesis is repeatedly tested and shown to be true, then scientists call it a theory . 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

Answer the following question given this paragraph: Unlike Mendel's peas, people do not all fall into two categories: short or tall. Most people, in fact, are somewhere in between. Obviously, Mendel's rules are too simple to explain the inheritance of human height. 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: Answer the following question given this paragraph: Acid rain is rain that has a pH less than 5. It forms when nitrogen and sulfur oxides dissolve in rain. Acid rain kills living things and damages buildings and statues. 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

Answer the following question given this paragraph: In cross-pollination , sperm from the pollen of one flower fertilizes the egg of another flower. Like other types of sexual reproduction, cross-pollination allows new combinations of traits. Cross-pollination occurs when pollen is carried by the wind to another flower. It can also occur when animal pollinators, like honeybees or butterflies ( Figure below ), carry the pollen from flower to flower. 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

Answer the following question given this paragraph: Plant cells have structures that animal cells lack. What important process takes place in plant cells but not in animal cells that might explain their differences?. Q: Plant cells have structures that animal cells? A:
****
A:
lack