I believe its 75% or 50% definetly use a punnet square to check tho!
Answer: You can tell when a chemical reaction is taking place because it is usually accompanied by easily observed physical effects, such as the emission of heat and light, the formation of a precipitate, the evolution of gas, or a color change. All these things characterize what you look out for to find a chemical change.
Explanation:
Answer:
Here's what I get
Explanation:
The image below shows how a topographic map displays contours, contour intervals, and hachure marks.
The contour interval is 20 m and you are on the 340 m contour.
Protects the body, a sense organ, it excretes waste products, produces vitamin C, and regulates body temp.
I think that its A. acquiring energy
I hope this helps ^-^
(let me know if im wrong)
