Pwaves can travel through earth's outer core, but s waves cannot, because of this, scientists know

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?

Which individual below would be homozygous dominant? a. dd b. dd c. dd

What elements together make up seven percent of the earth crust