Which of the following is correct?

david, be sure to mind your ps and qs.
david, be sure to mind your p's and q's.
both

He picture shows a fishing technique called trawling. how might trawling affect marine biodiversity? decrease biodiversity by harvesting everything in its path, so that unwanted fish are unnecessarily killed

The function described as consumption and the absorption of energy through photosynthesis is called a. respiration b. energy absorption/food consumption c. excretion d. re-charge

The bonus army constructed from any materials they could find.