Answer:
When it rains, some water soaks into the ground and some of it collects, forming streams and rivers that eventually flow into the sea. ... Three quarters of planet earth's surface is covered by salt water – the seas and oceans.
Explanation:
An Egg Develops Without Being Fertilized By A Sperm.
Pollution; waste and discharge falls into the water, polluting the sea grass. It reduces the amount of sunlight and the plant might die.
Poor land management; trees lead to the erosion of dirt, making the soil cloud up the water, not giving the sea grass sunlight.
Careless behavior; from people stepping onto the sea grass, to other items falling and smothering the sea grass.
(Come up with one more on your own. c: )
Answer:
The cohesive forces between liquid molecules are responsible for the phenomenon known as surface tension. The molecules at the surface do not have other like molecules on all sides of them and consequently they cohere more strongly to those directly associated with them on the surface.
Answer:
Explain in your own words an atom and an element.
Explanation:
A particular atom will have the same number of protons and electrons and most atoms have at least as many neutrons as protons. An element is a substance that is made entirely from one type of atom. For example, the element hydrogen is made from atoms containing just one proton and one electron.
