Answer:
So when the first animals moved onto land, they had to trade their fins for limbs, and their gills for lungs, the better to adapt to their new terrestrial environment
Explanation:
Answer:
He should make identical stains on T-shirts and see whether different parts of the lemon will remove the stain
Explanation:
Answer: Biogenic
Explanation: .....
Answer:
It will sink.
Explanation:
Because the salt water's density and the ship's density are very different (compared to fresh water and the ship's density) It will allow the ship to remain seated higher in the water than when the ship is in fresh water.
Answer:
The stratosphere is the layer in the atmosphere above the troposphere. The stratosphere reaches from the tropopause to a height of about 50 km. Temperature in the stratosphere rises with increasing altitude, because the ozone layer absorbs the greater part of the solar ultraviolet radiation.
Explanation:
Because the higher u go the more condensed and dense the air becomes.
