Which of the following must be involved in solving a scientific problem?
a. experimenting in a lab
b. taking measurments in the field
c. charting the data in a graph
d. asking testable questions
its not a .. i think its d

What field of science did harry hess study?

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

During dna replication, each strand of dna is used as a template to produce a complementary strand of dna. this process is shown below. which base will attach to location