40 foot ladder is leaning against a building. the foot of the ladders is 32 feet
from the building. find the angle that the ladder makes with the building.

1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.

Isotopes of the same element have differ in their

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?