Answer:
A. Methane
Explanation:
Methane is a gas not a solid. Every other answer choice is a solid.
Answer:
Antibiotic resistance is a consequence of evolution via natural selection. The antibiotic action is an environmental pressure; those bacteria which have a mutation allowing them to survive will live on to reproduce. They will then pass this trait to their offspring, which will be a fully resistant generation.
Answer:
The hairs trap a layer of air above the skin, which helps to insulate the skin against heat loss. ... shivering (rapid muscle contractions release heat) sweating (evaporation of water in sweat causes cooling) blood flowing in the skin capillaries.
Explanation:
Good luck on your assignment! It is correct because, I graduated Harvard. Hope this helps! Brainly if so!
Weathering and erosion played a big role in forming the grand canyon. The rock was being weathered, most likely mechanical weathering, and then it eroded away. Think of a pebble that is in running water. When you pick it up, it is smooth, right. But before, it was pointy. So, the grand canyon was once a big rock, and weathering broke through it making it one of the wonders of the USA.
A.) The sewers cannot handle the volume of waste from street runoff...
