What does it mean to describe water molecules as polar
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Creating new things to solve problems and improve life depends on the close interaction of which two fields?

In which part of the body is a ball-and-socket joint found?

In a cladogram, what occurs at a node? a derived trait appears. evolution is stopped. an ancestor dies. the cladogram ends. aa as s as ss what are the chances that their offspring will have sickle cell anemia? 0% 25% 50% 100%