A ball is thrown at an angle of 64° to the horizontal. What happens to the magnitude of the ball's vertical acceleration during the total time interval that the ball is in the air?
It remains the same.
O It decreases, then increases.
O It decreases, then remains the same.
It increases, then decreases.

if the thermos has a vacuum innner, then heat through conv currents and conduction are reduced = vacuum flask

temp rises, and expansion

i believe the answer would be:

d. violin, clarinet, french horn, and tuba

here are some information of the future of geothermal energy:

-the future of geothermal energy can pretty much be summed up with a single word: more

-scientists plan in going deeper than 120 meters

-we are hoping that one day, we will get all of our energy from renewable energy sources such as geothermal energy

hope this !