Which applies to the collision theory? Particles need to collide in order to react.
Particles may obtain successful collisions in any molecular orientation.
Temperature increase causes kinetic energy of particles to decrease.
Reactions do not have to begin with collision of molecules or particles.

What are the headings of a data table

Determine if the following statement is true or false. if true, choose true. if false, choose the rewording that is true. according to the law of independent assortment, alleles for each gene are inherited together so that they always stay together. according to the law of independent assortment, offspring express a combination of their parents' traits. according to the law of independent assortment, alleles for a characteristic split during meiosis and combine during fertilization. true according to the law of independent assortment, alleles for each gene are inherited independently so that no two alleles stay together.

Is there any solid scientific evidence that humans have been cloned?