Got this from google, scientists count a species population by first knowing the population in a certain area or small geographical sample location then multiply the result by the total area.
Answer:
Yellow stars have the highest brightness
Explanation:
Answer:
You shake a few drops of your alcohol with the reagent in a test tube. A tertiary alcohol reacts almost immediately to form the alkyl halide, which is insoluble and forms an oily layer. A secondary alcohol reacts within 3 min to 5 min. A primary alcohol does not noticeably react with Lucas reagent at room temperature.
Explanation:
Answer:
D. Trench
Explanation:
This is definitely a trench, I mean just look at it. When I think trench I see that. I'm also sorry to inform you that your teacher stole the image from goo,gle. It is the second image that pops up when you search "ocean trench."
It is in the desert of Asia it is the largest contigous sand desert in the world
hope this answer helped
