Answer:
Groundwater moves very slowly through the aquifers at a rate of only inches per day. Some contaminants that reach the groundwater break down slowly or not at all, and move slowly with the water. Therefore, groundwater may contain these contaminants for many years.
Explanation:
Answer:
C. Malaria
Explanation:
Malaria is caused by Plasmodium parasites. The parasites are spread to people through the bites of infected female Anopheles mosquitoes, called "malaria vectors."
A tiger shark is a vertebrate, meaning it has a backbone.
Cells that protect the body by engulfing foreign cells or producing antibodies are D. White blood cells.
Answer:
D. All scientists will be using one name for mountain lions.
Explanation:
Different names are given to the same animals around the world which is difficult for the scientist or people to memorize every name. So for that reason scientist chose a taxonomic system in which a scientific name was given to every specie that are living on earth. Scientists used a specific language for naming of different organisms i. e. Latin or Greek language.
