Hi all, I need some help regarding these practice problems for AP Microeconomics. I just haven't been able to grasp how to do these types of problem sets, but I already answered the other 7; I just haven't been able to answer these last 3. So any help would be greatly appreciated!

Fill in the blanks using the following choices: resource,population,specialization,evolution,selection species diversity,the number and relative abundance of species present in a community,is affected by competition, which results in partitioning and

Do you want free brainliest and free points? answer this drivers ed question correctly and ill give you both : ) how can you count following distance? a. look for a moving object and count the seconds it takes for you to pass it after the car you are following has passed it. b. look for a stationary object and count the seconds it takes for you to pass it after the car you are following has passed it. c. look for the rear wheels of the car in front and count the number of rotations. d. look for the stripes on the road and count them as you pass by.

What is tge speed of sound in dry air at 0°c