6. Which of the following statements about viruses and human health is false? a. In many diseases caused by viruses, the virus attacks cells as it reproduces
b. Some viruses can remain dormant in the body for years before disease symptoms appear
c. Many viral diseases can be controlled by vaccinations
d. Most viral infections are difficult to treat, but antibiotics can destroy them

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat

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 processes take place before the mature mrna exits the nucleus?