Answer:
Aa
Explanation:
from what I can remember from 7th grade science
Answer:
Cool dense water sinks to the ocean floor.
Warm water replaces cool surface water.
Wind blowing parallel to the shore causes upwelling of cool water.
Hello!
Standards of mass are necessary because it is a whole lot easier than using a bunch of different systems. Since the metric system is common, it would be easier to compare something with someone from America and someone from Germany using the metric system as opposed to something otherwise.<span />
Answer:
1. Transportation of nutrients, waste products and gases in the body
2. Essential for maintaining the body temperature
3. Protect body from infection and also check for blood loss.
Explanation:
Three functions of the cardiovascular system are -
1. Transportation of nutrients, waste products and gases in the body
Cardiovascular system acts like an internal road network and hence is responsible for transporting substance across the different parts of the body.
2. Essential for maintaining the body temperature
Cardiovascular system is involved in thermoregulation and whenever there is deviation from normal temperature range, the hypothalamus, sweat glands, smooth muscles, skeletal muscle, endocrine glands etc. functions to adjust it.
3. Protect body from infection and also check for blood loss.
It circulated blood that has red blood cell, white blood cells and platelets. White blood cells protect our body from infection while platelets control the blood loss from injuries or cuts.