A 11 kg boy is riding his motocycle on the road. He exerts an 85 N force parallel to the road. If the acceleration of the bicycle is 1.9 m/s, then what is the mass of the bicycle?

Living cells cannot use heat to provide the activation energy for biochemical reactions because which choice(s) complete the sentence correctly? a) answer choice ii. eliminate b) answer choices ii and iv. c) answer choice iii and iv. d) all answers can complete the sentence.

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.

Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute