What does the Ohio Department of Health advise people to do if there is a harmful algal bloom (HAB) in their source of domestic water?
A. Boil lake water before consuming
B. Boil lake water before bathing
C. Avoid consuming or bathing in the water
D. Boil lake water before using for any purpose
Answer: C. Avoid consuming or bathing in the water
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What is an ice quake?
a. The force of that creates a wave b. Ice that is smashed and ground together to form pressure ridges c. The force that determines a wave's size d. An ice shear zone where waves collide
Why is it not completely accurate to describe the energy coming from the Sun as visible radiation?
What will be an ideal response?
Humid air is ____ than dry air because molecules of water vapor ____ than molecules of nitrogen and oxygen at the same temperature
A) ?more dense; weigh more B) ?less dense; weigh less C) ?more dense; weigh less D) ?less dense; weigh more
What needle-like structure provides a skeletal network for a sponge?
A) Cnidoblasts B) Polyps C) Spicules D) Zooxanthellae