Answer:
Explanation:
hepatic portal vein is a blood vessel that carries blood from the gastrointestinal tract and spleen to the liver. This blood are usually rich in nutrient because it contains extraction from digested materials or food substances in the gastrointestinal tract and it is processed in the liver for removal of toxins before the blood returns to the heart.
Answer:
Controlled burns can minimize insects and disease and improve the habitat for threatened and endangered animal species. Prescribed burns provide key nutrients to soil, which help trees and vegetation flourish. These controlled forest fires also open up the tree canopy to allow sunlight into the forest
Explanation:
Answer:
Increased by two to ten percent.
Explanation:
The exercise improves the flexibility and strength of the individual. Exercise involves the different postures and activities depending on the type of exercise and need of individual.
The difficulty level of the exercise starts from simple and then move to the moderate and hard level. The different amount of the loads are given to the individual during the exercise. If an individual can easily handle the load, this load can be gradually increased from 2 % to the 10% depending on the individual's ability.
Thus, the correct answer is option (2).
<u>Answer:</u>
<em>The rules and laws for the farmers for doing agriculture and prevent water pollution are less because the regulatory laws if followed by the </em><em>farmers will make impossible for farming and trap them in a low-income and productivity of the crops.</em>
<u>Explanation:</u>
Agriculture leads to water pollution due to the excessive use of chemical fertilizers and pesticides. These chemicals seeps from the soil to the water bodies thereby causing water pollution. Water pollution is harmful for the aquatic plants and animals and also affects human health.
There are rules and laws for the farmers for doing agriculture and prevent water pollution but they are less because the regulatory laws if followed by the farmers will make impossible for farming and trap of the crops.
