. is a protozoan disease
A. Malaria
B. Typhoid
C. Bilharzias
D. Meningitis
E. Plague​

Secondary pollutants are more harmful than primary pollutants. select the best answer from the choices provided ot of

An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?

What class of levers is shown in this image?