1 Obesity and tooth decay are usually caused by A cookies be

1. Obesity and tooth decay are usually caused by:

A. cookies being used as a reward for good behavior

B. Sweetened beverages

C. fast food

D. too much candy

2. which of the following is controlled by the left half of the brain?

A. logical reasoning

B. cognitive skills

C. the left half of the body

D. emotional and creative impulses

Solution

1.D. too much candy.

Candies contain sugar sucrose, which is an important ingredient for tooth decaying bacteria to form its cell wall. By yhis way tooth decaying bacteria rapidly multiplies and starts attacking enamel which produces toith decay.

2. A. Logical reasoning.

The left side of the brain is responsible for controlling the right side of the body. It also performs tasks that have to do with logic, such as in science and mathematics. On the other hand, the right hemisphere coordinates the left side of the body, and performs tasks that have do with creativity and the arts. Both hemispheres are connected by the corpus callosum.