Free GED SCIENCE Exam Braindumps
GED Section 3: Science Questions 101–105 (page: 22)

Exhibit:


Based on this article, which statement is true for any defective gene a person carries?

Exhibit:


Based on the graph above, after which of these temperatures (Celsius) does enzyme activity begin to first show a decrease?

Detergents, which are often kept in low places where their brightly colored containers can attract young children, account for more poisonings in the home than any other product. Part of the problem is that consumers do not recognize the difference between synthetic detergents, which are poisonous, and ordinary soaps, which are not.
The passage above would most likely come from a book that has which of the following titles?

The disposal of solid wastes is a growing problem. One solution is to bury waste between layers of earth to build up low-lying land. Another solution is to burn waste to produce energy.
From an environmental perspective, what information is most needed to select the best method of maintaining a clean environment?

The amount of carbon dioxide in the atmosphere is increasing, therefore contributing to the phenomenon called the greenhouse effect. The end result is an increase in average temperatures worldwide.
A decrease in global warming could result if we reduced the consumption of materials that give off carbon dioxide when burned.


To reduce global warming, what should be used LESS?