Aperson who works to develop ways to control the spread of plant diseases is a(n)

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water