Which of the following best describes Growing Degree Day total? a measure of the amount of heat needed to encourage plant growth

a measure of the amount of heat tolerance a plant demonstrates

a measure of the amount of heat a plant must experience before reaching maturity

a measure of the amount of heat a plant is exposed to over a single day

Radiometric dating is used to tell the absolute age of materials by studying the decay rate of radioactive isotopes. the decay rates of isotopes are constant and are expressed as .

Be in this im starting a with you so if you want you can get a partner for this. but basically im going to assign you guys a biome and you have to have a big sheet paper and you will turn it into 4 squares. the top right square is will be a drawing square for a drawing you will make of your biome. the top left square is about the biomes plants and drawings of them. the bottom left square is about the biomes animals. the bottem rights square is about the description of the biome. leave a comment or an answer and i will assign biomes. if your request one thats the one you get. send me a link to the project and i will grade ! im not a teacher btw.

Explain why biological control methods are generally environmentally superior to chemical pest control methods.