Number the events (1-4) based on the order that they happened, with 1 being the first thing that happened and 4 being the last. Magma cut into the red-brown rocks and solidified to form glasslike rocks. Red-brown rocks with sand-sized rock grains were deposited horizontally. Rocks composed of gray clay flakes with crystals of minerals were deposited horizontally. Rocks made of shell and skeletons of marine organisms were deposited horizontally.
answer is
2
1
3
4

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

Jason adds the antibiotic penicillin to a bacterial culture. the bacteria develop genetic modifications in their genome, which gives them resistance to the antibiotic penicillin. what caused this genetic modification?

Which of the following is not a possible effectof increasimg carbon dioxide levels in the atmosphere ?