Answer:
Yes.
Explanation:
Yes, a tree is falling over in a forest make a sound because both the tree and ground are hard surfaces which can produces sound by contact physically with each other. For testing this hypothesis, we have to take a tree and cut that tree. when the tree falls on the ground it will definitely produces sounds by contact physically with the ground when falls with a large force.
Answer: how to use a repeated sound to focus
her attention
An individual like Addison will be given training
on how to use a repeated sound to focus her attention. Transcendental
meditation allows
the mind and body to settle into a quiet state of restful alertness. This will
give Addison feeling refreshed, energized, and at peace.
Zygote implants itself in the uterus.
In order to increase the rate of diffusion of materials in and out of the cell, the following modification can be done to the cell:
1. the shape of the cell can be changed to one that has high surface area to volume ration, for example sphere.
2.The cell can also divide into two in order to increase the surface area to volume ratio.
It is known as a concentration gradient which in diffusion will always flow from ares of high concentration to areas of low concentrations
So i believe the answer to this is A.
