What is the chemistry sign for floride?

How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.

Compare and contrast refraction of light and sound will give brainliest

Amap that uses a range of colors and shading to represent the elevation, depth, or landscape of specific features on earth is a/an map.