How is ddt spraying for malaria different than spraying for agriculture?

Explain why in any given geographical region, women tend to have lighter skins( by 3-4% on average) than men?

One statements is an example of a scientific observation. another statement is an example of a scientific explanation. identify the correct statement for each category to illustrate how scientific explanations are inferred from scientific observations.

List two modern organisms that have pentameral symmetry