Precisely 84% if the Earth is made of mantle.
There are two atoms of potassium bonded to one atom of sulfur.
Your weight pushing down on the chair is the action force. The reaction force is the force exerted by the chair that pushes up on your body.
Answer:
D.
a control group
Explanation:
In a scientific experiment such as the one above, there is an experimental group and a control group. The experimental group is the group that receives the treatment while the control group does not receive any treatment. The control group helps the researcher to observe if the treatment had any significant effect.
In this case, it will help Alan and Monica to determine if fertilizer X actually had an effect on the plant. Therefore, the pot with o grams of fertilizer in it is the control group.
There’s no picture and what’s the length?