Rachel’s parents are building a new house for their family. they want to design their house to minimize pollution. which option will them achieve their goals?

install a garbage disposal in the kitchen sink instead of throwing out garbage.
use solar panels for heat energy instead of burning fossil fuels.
use bright paint colors on the walls instead of natural tones.
build a large house instead of a small house.

The measure of the angles supplement is 30 more than four times that of its complement. find the measure of the angle described

What kind of interaction is depicted in the image? a. intraspecific, direct b. intraspecific, indirect c. interspecific, direct d. interspecific, indirect e. invasion

Spider crabs live in the shallow regions of the ocean floor. algae tend to grow on the surface of spider crabs. the algae provide the crabs protection from predators by camouflaging them. the spider crabs give the algae shelter. what does this description suggest? 1. the algae are parasites of the spider crabs. 2. the algae and the spider crabs have a mutualistic relationship. 3. the spider crabs are commensals, and the algae are parasites. 4. the spider crabs benefit from the algae living on them. 5. the spider crabs are parasites of the algae.