While using a basic wheelchair, which of the following should health care staff do after moving the wheelchair next to the patient?
A. Flip the wheelchair pedals down.
B. Help the patient into the wheelchair.
C. Unfold the wheelchair.
D. Check that the wheelchair brakes are locked.
SUBMIT
Ps. It’s D

for  example, forests have higher evapotranspiration than other ecosystems,  such  as grasslands, because of their deeper roots and greater leaf area. thus forests have a net moistening effect on the atmosphere and become a moisture source for downwind ecosystems.

1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint