Atoms are made up of smaller particles. Identify the three particles within an atom. Compare these particles in terms of location, electrical charge, and size. Explain why most of the mass of an atom is located in the nucleus. What should i write as my answer?

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?

Elephants in the savanna regions of africa dig holes in dried up river beds to reach water lying just below the surface. these holes provide drinking water for other animals as well. so, without the elephants, many animals might otherwise die from lack of water during the dry season. the location in which the elephants live is an example of a/n and the role they play in creating water holes is an example of a a) ecosystem; habitat b) community; niche c) habitat; niche d) niche; habitat

Which of the following is an effect of the uneven heating of the earth by the sun? a sea breeze a land breeze a convection current all of the above