What is made up of a phosphate a sugar and a base?

The most important factors involved with good health are those associated with:

What is the minimum uv wavelength level needed for penetration into the dermis?

Science Riddle of the Day: Whats The Most tiniest Virus Ever?

Why do humans primarily form communities A. To make and follow codes of conduct B. To meet the need of groups and individuals C. To analyze group behavior D. To preserve language and culture

What's a example of extrusive rock that cooled to quickly for grains to form

Why does the need for living space cause problems for some organisms?

Name two factors that will determine whether a non native species becomes an invasive species

Soaps, by themseives, are examples of a. surfactants. b. degerming agents. c. antiseptes d. both a and b.

What are the 3 care instructions for future life on earth

If many trees are removed from a forest by logging, what is themost immediate effect on the carbon cycle in that forest? A. increased rates of decomposition B. decreased rate of atmospheric CO2 C. decreased combustion of fossil fuels D.