Answer:
A
Explanation:
Because it is a cold winter night making the lake freeze and the bottle is already solid.
Answer is sodium, because the rest is a compound & sand is a mixture.
I believe the correct response would be A. Energy being absorbed, as temperature increase must for instance occur for the reaction to occur, this increase in temperature for the reacting substances indicates energy being absorbed as the reaction proceeds.
Carnivorehumans and bears are considered omnivorous: we eat meat, plants and just about anything
Ammonia is NH3, meaning there are three bonds. All three bonds are between nitrogen and hydrogen, one each per hydrogen atom. If dissolved in water, they can also be called ammonium hydroxide. (NH4OH)
