The Correct Answer : <u>Flooding the fields causes the soil to degrade so weeds cannot take root.</u>
Rice has a submerged growth state while most weeds do not. Therefore, flooding rice fields reduces the growth of these less robust pests without negatively affecting the rice crop. Flooding the fields also deters many kinds of vermin that would otherwise live in the soil and harm the rice plants because they cannot breathe underwater.
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<h3>What is Pesticides?</h3>
Pesticides are chemicals that may be used to kill fungus, bacteria, insects, plant diseases, snails, slugs, or weeds among others. These chemicals can work by ingestion or by touch and death may occur immediately or over a long period of time.
<h3>What is Herbicides?</h3>
Herbicides are used to kill undesirable plants or “weeds”. Some herbicides will kill all the plants they touch, while others are designed to target one species.
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Therefore, we can conclude that the correct option is B.
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Answer: Tin, gold, copper, nickel, coal, petroleum are major natural resources in Southeast Asia.
Explanation:
Answer:
B. Practicing soccer for the excitement of the game
Explanation:
Intrinsic motivation is a behavior which stems from activities which gives natural satisfaction. This can be just a smile or a sense of pride. The motivation is drawn from a sort of self worth achievement.
For extrinsic motivation, a price is attached for a feat achieved. This could be winning an olympiad, essay contest etc that comes with good reward.
From the options provided only practicing soccer for the fun or excitement of it fits into the meaning of what intrinsic motivation portrays. Others are as a result of extrinsic motivation.
Along its path, the Colorado River.
<h3>Briefing:</h3>
With a length of 1,450 miles, the Colorado forms one of the main river systems in the southwest United States and northern Mexico. Starting on the center stony mountain systems, the river runs to the southwest plateau regions and is renowned for its dramatic canyons. The horseshoe bend in Arizona allows you to witness how the rapids originate.
60-foot-deep whitewater torrents make up the majority of the river's upper reaches.
With swampy valleys in certain places close to the headwaters and the main valley's braided features. As it moves southward, the rover crosses beneath the Navajo Bridges and enters the marble canyons downstream.
The river turns to the west of Granite Gorge, close to Grande Canyon, where the Rover cuts up to one mile through the Colorado plateau and exposes some of the oldest rocks on Earth. The lower ends of the river spread to Lake Mead and the Hoover Dam.
About 75 miles south of Yuma, a sizable estuary is created before the Colorado River drains into the Gulf. The 7800 km2 area northwest of Mexico is made up of the Forma delta and flood plains.
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Answer:B
Explanation: Because nigeria is not fast growing economies in the world
