Please please help with this question.
Nearly all physics problems will use the unit m/s2 for acceleration. Explain why the seconds are squared. Why isn’t the unit given as m/s, as it is for speed?

Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.

Which short-term environmental change is most likely to lead to ground shifting, landslides, and the collapse of buildings or roads? forest fires flooding earthquakes

"does stress during a woman's first trimester of a pregnancy affect the infant's birth weight? " is a