Letter A. This is true it is caused from bacteria on the skin.
Answer:I got it
Explanation:
Carbon Dioxide Concentrations in the Atmosphere Are Increasing
Global Temperature Rise
Shrinking Ice Sheets
Warming Oceans
Glacial Retreat
Decreased Snow Cover
Sea Level Rise
Declining Arctic Sea Ice
Ocean Acidification
Answer:
D. IV -> III -> II -> I
Explanation:
Blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. As the atrium contracts, blood flows from your right atrium into your right ventricle through the open tricuspid valve.