Guide with 100% Correct Solutions
What metal revolutionized agriculture?
Iron
For every dollar spent on food, what percent of that dollar is returned to the producer?
12%
When discharging a fire extinguisher, how far away should you be positioned from the fire?
6-10 feet
What is another term for the trade name of a pesticide?
Common name
Approximately how many grams are equal to one pound?
454g
What is mitosis?
Simple cell division for growth.
What are the steps of the scientific method?
1. Ask Question
2. Do Research
3. Form Hypothesis
4. Experiment
5. Analyze Data
6. Draw Conclusions
7. Report Findings
What type of breeding involves choosing specific parents to desirable characteristics in the offspring?
Selective Breeding
The buildup of heat caused by radiant energy being trapped in the earth´s atmosphere is known as
what?
Greenhouse Effect
Air is what percent Oxygen?
21%
What is meant by crop rotation?
Planting of different crops in a given field every year or every several years.
What is the series of processes in which light energy is converted into simple sugar called?
Photosynthesis