A car drives with a constant speed of 28 miles per hour. How far can it travel in 2 3/4 hours?

If a cell's main function is to produce proteins to be excreted, which organelles would you expect to be larger

How can you approximate the number of calories required to keep you in energy balance?

Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase