Study this image. dark color rock with tan, circular areas throughout. Which statements best describe the rock shown? Check all that apply. The grains of this rock are jagged. This rock has several coarse grains. The grains in this rock are very large. This rock has a non-banded pattern. The color of this rock is determined by its texture.

How does litmus paper indicate an acid?

Sarah wants to know where in her garden chamomile would grow the best. she thinks chamomile will grow best in the corner of the garden that gets the most sunlight. to test her hypothesis, she decides to plant several groups of chamomile in her garden as an experiment. which of the following variables will sarah need to measure to know which group of plants grew best? a. the location of the plants b. the type of plants c. the height of the plants d. the amount of water she gives the plants

A50.0g sample of liquid water at 0.0 c ends up as ice at -20.0 c. how much energy is involved in this change?