The correct answers are:
- water;
The water is the essential substance used for the functioning of the living organisms. It is included in the process of photosynthesis, as well as for the bodily functions.
- rocks;
They are the mineral base, thus they provide food source. Also, the rocks are the mother material for the creation of the soils.
- air;
The air has to be just right in order for the organisms to survive. Its composition has to be consisted of elements that are useful for the living organisms.
- sunlight;
The sunlight provides heat, thus it enables the formation of suitable environments, as without it, the Earth would be very old and frozen. It is also crucial for the process of photosynthesis.
Answer:
The farther away an object from the observer, the smaller it appears.
Answer:
b. as cells grow their ratio of surface area to volume decrease
Dust and particulate trails point in the direction opposite of the star closest to it. The outgoing solar energy and radiation slowly shaves off matter of the object, and thus creates a tail behind the object. Simply put, the tail is on the dark side of the object.
Answer:
A trait that is going to be dominate is the No Cleft because it is the most produced data.
Surveying different people like your friends will add data that could be random, unlike just doing a data analysis on your family where the results will be similar, adding outside data will "Spice things up" and make it interesting.
I can help you out with some but I can not just do your homework for you, this looks like a whole lab assignment, If you get confused let me know and I can help you with the rest but I can't do it all for you.
Explanation: