What is a main difference between a mixture and a pure substance?

Mutations that are passed onto Offspring must occur in?

What happens to the enzymes at 30 degrees Celsius

The term "smog" refers to the combination of: a. smoke and cloud b. soot and fog c. smoke and fog d. soot and cloud

This a mechanism by which organisms maintain homeostasis when the level of one substance influences the level of another substance or the activity of an organ

What are the three general properties of stem cells? Check all that apply. They are capable of dividing and renewing for long periods of time They are unspecialized cells. They remain unspecialized cells. They can give rise to specialized cells.

Ken experienced a blow to the back of the head, which resulted in problems coordinating his balance and his sensory input. which part of ken's brain has most likely been damaged? reticular formation

As a period of drought begins, how would infiltration and condensation change initially? What would happen to these two processes as the drought continues over time?

According to the law of superposition, how are sedimentary rock layers deposited? with the oldest on top with the youngest on top in horizontal beds of the same age at the same time and later folded by tectonics

Clouds have many effect, such as

A woman with ab blood type and a man with blood type o have three children, one of whom is adopted. the blood types of the children are a, b, and o. what is the blood type of the adopted child?