What force prevents a machine’s actual mechanical advantage from reaching its ideal mechanical advantage?

a work

b friction

c gravity

d heat

15 ! come and answer! a(n) disease is caused by a pathogen and can spread among organisms. a infectious b noninfectious c toxic d contaminated

Plz ! cattle ranchers and dairy farmers rarely allow all of their animals to reproduce instead they practice selective breeding and only encourage the reproduction of animals with specific features. which of the following cows would a dairy farm most likely choose to reproduce? a. a cow that makes a lot of milk. b. a cow that can run quickly. c. a cow with a think, soft fur. d. a cow with large, strong hooves.

When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity