A scientist observed a fungus and recorded what she saw:

• orange in color
• found on the surface of a leaf
• tightly arranged hyphae
• contains cell walls

The scientist most likely observed which fungus?

yeast, because it contains cell walls
rust, because it has tightly arranged hyphae
yeast, because it has tightly arranged hyphae
rust, because it contains cell walls

Melissa lives in a town called greendale. she discovers that when she lights a match and holds it near her kitchen faucet, the little flame grows into a larger fire. melissa is surprised because she thought the water would extinguish the flame rather than ignite it further. her mother tells her that the water might be contaminated with dissolved methane, a primary component in natural gas. melissa investigates the matter and finds that cases of methane contamination started shortly after a company began fracking for natural gas in the area. based on this information, which three statements are plausible consequences of fracking in greendale?

All organisms contribute some water to the water cycle by conducting

Why do mountaineers become breathless as they reach high altitudes