28. true or false: ground beef labeled "75 percent lean" is a good
choice, since only 25 percent of its calories come from fat.

False

Explanation:

Ground beef labeled 75% lean could be a good choice, but that is because it contains only 25% fat, not 25% of its calories come from fat.

a. the production of carbon dioxide through the process of photosynthesis

1. the energy lost to disorder metabolism     -entropy

2. related to or possessing motion potential     -kinetic

3. all of the chemical reactions in an organism required for maintenance of the processes of life entropy     -metabolism

4. possible; ability to go into action or perform work kinetic     -potential

5. the study of energy and its transformations thermodynamics     -thermodynamics