Which of the following has the longest life

dearf star

giant star

sun

supernova

Are electric cars really better for the environment?

Which is the duct that carries tears from the eye to the nasal cavity?

A scientist wants to display how the number of frogs in a pond gradually declined over a ten-year period what sort of visual display should the scientist use

Is everyone's heart biologically the same

Using your knowledge of hypertonic solutions and hypotonic solutions, why would it be unhealthy to drink salt water?

How does the vascular cylinder differ in monocots and dicots?

The structure that results when atoms are joined together by covalent bonds is called a (an). molecule

The hypothalamus the hypothalamus functions only in neural transmission. controls most neuroendocrine signaling in mammals. secretes hormones that act directly on the gonads. functions only as an endocrine target.

All genes are located in the cytoplasm of cells. * True False

Whitch way does water move once it passes through the zone of saturation