Which of the following has a fixed volume but not a fixed shape?

What is a self-improvement strategy for a parent with a busy schedule? a. spend more time watching exercise shows on tv. b. start exercising when the kids are grown. c. use a calendar to plan daily exercise. d. write in a journal about the importance of exercise.

Which are fat-soluble vitamins? a. abcd b. abek c. abdk d. acdk e. adek

Explain what causes the skin to burn in the sun? explain why people should avoid the sun if taking a photosensitive medication?