What is causing the increase in temperature? more oxygen or more carbon dioxide

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?

Organize the word parts according to where they appear in a medical term.

What are the three different shapes or structures shapes or structure of carbon-based molecules?