Which is the relationship between algae and fungus?
options:
parasitism.
commensalism.
mutualism.

Debbie places two shopping carts in a cart corral she pushes the first cart which then pushes a second cart what force is being exerted

Which of the following is the largest disadvantage of about half of the electricity in the united states comes from burning

Aflute player hears four beats per second when she compares her note to a 523 hz tuning fork (the note c). she can match the frequency of the tuning fork by pulling out the “tuning join” to lengthen her flute slightly. what was her initial frequency?