What fat-soluble vitamin can be synthesized by our body's cells?

if a 0.200-kilogram ball sits on a shelf 2.00 meters from the floor, how much mechanical energy does it possess

Why must males inherit colorblindness and hemophilia from their mothers?

a cell phone company charges $40 per month for unlimited calling and $0.20 per text message sent it to you represents the number of text messages Rocky sent last month which expression represents the cost of her bill last month before any taxes or

Alex is a 13 year old boy who is able to create a neat science project where he tested several hypothesis and managed to predict the outcomes of said hypotheses. What stage would Piaget say he is in? A. Formal Operations Stage B.

Will crickets chirp more if the temperature is warmer?

What benefits might citizens of a centrally planned economy derive?

How accurate is DNA and fingerprint technology, and when did it emerge? What level of human error still plays a role in this type of evidence and data analysis?

Which of the following does the sun orbit A. the center of the milky way B. the earth C. the moon D. the stars it may seem easy but im mad confused cause people say its the milky way but it orbits both the moon and earth ... ?

An acute, contagious respiration infection is called rhinitis or what?

How the movement of tectonic plates causes both slow and rapid changes on Earth's surface