If all the trees in a forested area are cut down, in what two ways will the air composition in that area change?
O A. Carbon dioxide levels will decrease.
O B. Carbon dioxide levels will increase.
O C. Oxygen levels will decrease.
O D. Oxygen levels will increase.

Shane can shovel the driveway in 4 hours, but if his sister it would take 2 hours. how long would it take taylor to shovel the driveway alone

Is it greater than or less than7*3_9*2

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%