Are factors related to climate such as rainfall and temperature biotic or abiotic factors

Which of the following chemical equations is balanced? A. H2 + Cl2 4HCl B. 4H2 + 2O2 2H2O C. 4Fe + 3O2 2Fe2O3 D. 2Fe + HCl FeCl2 + H2

What is lactic acid fermentation?

The students in Mr. Ferrell's class put plants in pots. Then, they put the pots outside in four places. They watched the plants for a week. The weather was mostly sunny, but it rained during three afternoons.

Which of the following is an example of an alternative energy source? O A. Coal OB. Oil O C. Natural gas O D. Wind

Which planet shows evidence of water erosion

What naturally occurring metal slows fetal and child development and causes irreversible deficits in brain function? lead mercury potassium asbestos?

How is information converted in translation

The outer nucleated cytoplasmic layer of a schwann cell is the

A severe storm has churned up the water and defines the along a coastline, causing the water to appear cloudy. How would this most likely affect the marine ecosystem?

The polarity of the water molecule is the result of