How can hydrotropism cause problems? A: Plants will absorb most of the water from the source.
B: Plants can grow near water sources preventing access to other organisms.
C: In cities, plants can grow in drainpipes causing it to back up.
D: Plants can cause water to become polluted.

Helium decays to form lithium. which equation correctly describes this decay?

Why is it possible for different microorganisms to extract energy not only from carbohydrates and other biological molecules but from a large variety of substances?

Before it was launched, a helium-filled balloon had a pressure of 201 kpa at a temperature of 27°c. at an altitude of 15,000 m, the pressure had decreased to 2.5 kpa and the temperature had dropped to -14 °c. the volume of the balloon increased to 59.3 m3. what is the original volume of the balloon? 13 m3 0.85 m3 0.077 m3 1.17 m3