Answer:
B.
Explanation:
Because a Longitudinal wave is a wave vibrating in the direction of propagation.
the answer is a because if the model is based on experimental data it wont be good unless it has been tested.
Simplest to complex: atoms, molecules, cells, tissue, organs, organ system, organism
I hope this helps!
Answer:
Pesticides used in mosquito control can contribute to immune suppression in humans. A report from the World Resources Institute notes, "Impairment of the immune system by chemical pesticides can lead to allergies, auto immune disorders such as lupus, and cancer.
Explanation: