Which condition will cause a reaction to occur? check all that apply.

particles and molecules must collide.

collisions must be energetic enough to overcome the activation barrier.

collisions must be properly oriented for the relevant parts to react.

the energy needed to overcome the activation energy comes from the kinetic energy of random collisions.

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

In 2015, about ten percent of total u.s. energy consumption was from renewable energy sources. renewable energy plays an important role in reducing greenhouse gas emissions. when renewable energy sources are used, the demand for fossil fuels is reduced. sanjay and his family want to cut back on their use of non-renewable resources at home. they are thinking of an alternate way to heat their home without adding more greenhouse gases or pollutants to the environment. which renewable resource would not fit into their plan? a) solar power b) burning wood c) constructing a wind turbine eliminate d) generating hydroelectric power

The arrows indicate the direction of wind flow. which place experiences monsoons?