Type a individuals who commonly express are at higher risk for coronary heart disease

What two fields of study provide the core information that is used to classify organisms?

What is the relationship between absorbance of light and the rate of photosynthesis?

Ascience research group is testing a new type of plant food. one trial is conducted in a controlled experiment. the data from the trial show that the plant that received the new food grew faster than the control plant. the group announces that the new plant food makes plants grow faster. what is the main weakness in this scientific claim?