What factor affects the color of a star

Varies

Explanation:

The color of a start can be affected my many things. The temperature at which it burns, the density, the size, its stage of life, and the material that it's made of can all be factors

uranium-238 i believe is your answer

the major pests we deal with are insects, weeds and fungal diseases. a pesticide is a product, whether organic or chemical, used to kill the target pest. there are other techniques gardeners should use that can prevent the severe infestations that make the use of pesticides necessary