Find the velocity and position vectors of a particle that has the given acceleration and the given initial velocity and position. a(t) = 2 i + 2t k, v(0) = 9 i − j, r(0) = j + k
v(t)=
r(t)=

Need people build a dam to create a reservoir that supplies water a nearby city needs. describe two ways this action will likely affect the water cycle in the local environment. (5 points) worth 20 points

Describe cytokinesis in plants and animals. in animals: in plants.

Petroleum contains energy. a. light b. kinetic c. chemical d. mechanical