Which describes the flow of energy in a food chain? (Which food chain makes sense) A. Sun-->Grass-->Mouse-->Snake B. Grass-->Mouse-->Snake-->Sun C. Snake-->Sun-->Grass-->Mouse D. Mouse-->Snake-->Sun-->Grass

What is flame over circle mean?

Use the conversion factor 1 amu = 1.66054 * 10-24 g to answer the following questions. a) 1.67 x 10-24 g of neurons is how many (amu)

How can two parts of the water cycle be summarized?

Why is PCL3 called phosphorus chloride

In the reaction C + O2 → CO2, 18 g of carbon react with oxygen to produce 72 g of carbon dioxide. What mass of oxygen would be needed in the reaction? A. 18 g B. 54 g C. 72 g D. 90 g

Solution A has a pH of 3 and solution Z has a pH of 6. How many times greater is the hydronium ion concentration in solution A than the hydronium ion concentration in solution Z? (1) 100 (3) 3 (2) 2 (4) 1000

Based on the leaf cross section shown above what do you know about the plant from which it came

When 5 grams of KCl are dissolved in 50. grams of water at 25°C, the resulting mixture can be described as (1) heterogeneous and unsaturated (2) heterogeneous and supersaturated (3) homogeneous and unsaturated (4) homogeneous and supersaturated

What part of the divers body is affected the most from pressure change

Find the pH of a solution whose H + concentration is 1.8 x 10-12