Which of the following are not correctly paired?

The use of logic making empirical observations and performing dissections were all part of the scientific studies by

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

Answer now! good pts and a brainliest potatoes are what im like a potatoe irdk have a good day