How can humans have a positive impact on air quality?

by using public transportation instead of driving a car

by moving to a large city, where air quality is better

by removing vegetation such as trees and shrubs

How does the structure of water contribute to it's properties?

Why does a solid change to liquid when heat is added? A) The spacing between particles decreases. B) Particles lose energy. C) The spacing between particles increases. D) The temperature decreases.

Which of the following is a function of stomata? release glucose absorb sunlight release water vapor absorb water through the roots

What would be the consequence of Earth taking one year to rotate on its axis? You would experience darkness for half the year. Seasonal variations would not exist. We could not have a 24 hour day. All of the above

How do scientists count a species' population?

Which of the following is an example of a cultural control of pests? using natural pest predators using pest hormones using synthetic pesticides keeping homes clean

Why do microbiologists often disinfect work areas before working with bacterial cultures?

According to the animation, to what genetic element does the rna polymerase bind? according to the animation, to what genetic element does the rna polymerase bind? the operator the repressor mrna the repressor protei

Is Pinocytosis a form of passive transport?

If part of the xylem of a young oak tree is destroyed, which of the following functions would it interfere with most? A) conduction of water to the leaves B) conduction of carbohydrates to the roots C) absorption of carbon dioxide from air