Answer
3× 105 kg in the calculation represents the mass of the space shuttle.
Explanation
When calculating the force of gravity of on the shuttle, the formula used is ; force of gravity=mg. m represents the mass of the object(shuttle) and g is the acceleration of the shuttle due to gravity. g= 9.81 m/s².Multiplying the mass of the shuttle by 9.8 gives the force of gravity
Answer:
The reason behind why some plants have tendrils is: A plant's ringlets or tendrils can frame from its branches, shoots, or leaves. This life structures helps bolster the plant development and forestalls the hanging of the plant so it abstains from breaking its stem.
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In the alternative of generations life cycle of plants, gamates are produced by the <span>gametophyte.</span>
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Explanation: fish and frog they both live in the water. duck and tuttle both live on land and in the water.
Answer: Blood sugar.
Explanation:
The level of sugar in blood is controlled by the help of two hormones insulin and glucagon. There two hormones that controls the level of blood glucose in the body.
When the blood glucose level is more than normal then insulin is released from pancreas to make it normal.
When the Glucose level is less than normal then glucagon helps to elevate the level of blood glucose to make the level normal.
Hence, the correct answer is Option A