Answer: ensure blood flows toward your heart
Explanation:
These valves are what ensure blood flows toward your heart. Vein valves work hard, against gravity, to bring the blood that flowed down via arteries back up to your heart. When your vein valves are open and healthy, they are able to do their job properly, as the blood is easily able to flow up.
So 6 were born that year, 5 emigrated, 3 died, and 1 immigrated. So +6, +5, -3, and -1. So 11 - 4. That would be 7. So there is 7 deer. You can determine from this information that there are 7 deer.
Answer:
Let the land lie fallow for a season
Explanation:
In Agriculture when a farmer has some problems with the quality of his soil due to continued planting all year round without allowing the soil rest, there seems to be loss of some of the nutrients that help crops grow and he is unable to grow crops on his field.
The best option is to allow the land low fallow with grasses and other plants growing and replenishing the soil.
The largest groups into which living things are classified are called kingdoms
It helps give you energy and it keeps you activated and moving you muscles
