Which feature is an example of physiological adaptation? a. beak sizes of birds b. octopuses’ ability to squirt ink c. communicating in sign language d. school of fish in the sea e. length of animals’ ears

Which statement best describes gravity? it is the force that repels only very small objects. it is the force that acts between objects with zero mass. it is the force that sometimes acts only on very large objects. it is the force that acts between any two objects in the universe.

How do we determine if they are made with matter

Zachary has been trying to work on an essay for almost three hours, be he can't seem to focus for more than 15 or 20 minutes at a time. what should he do so that the quality of his work doesnt suffer because of poor concentration and lack of energy