Which of the following is a way that studies have determined industry might be affected by legislation on global warming?
a. creation of new jobs and technology
b. decrease in consumer spending
C. increased costs of production
d. reduction in the number of jobs available
Please select the best answer from the choices provided

In the diagram below, the northern hemisphere would be in what season at position a a. fall b. winter c. summer d. spring

Which statements best describe the differences or similarities between a comparative investigation and an experimental investigation? check all that apply. experimental investigations are best for showing cause-and-effect relationships, while comparative investigations do not necessarily show this type of relationship. comparative investigations are often impractical and unrealistic, while experimental investigations are the most practical and realistic kinds of investigations. comparative investigations allow for the use of a wide range of variables but do not have a control group, while experimental investigations involve variables that can be controlled. both experimental investigations and comparative investigations are designed to answer scientific questions. both experimental investigations and comparative investigations focus on making observations rather than collecting new data.

What materials must dams have to produce electricity, and what must occur?