To determine the reason for the fish death, do the following:
1. Test the water for the presence of organic substances that may be poisonous to the fish.
2. Test the dissolved oxygen concentration of the lake at different locations and at different depths.
3. Perform full toxicological examination of the lake to determine if any pollutant or poisonous chemical is present in the lake.<span />
The correct answer is D) They both have frequency ans wavelength. This is because a wave needs to have a frequency and a wavelength to be a wave.
Answer:
c
Explanation:
I think because it's not doing any chemical reaction
Pea plants have both male and female reproductive organs. As a result, they can either self-pollinate themselves or cross-pollinate with another plant. In his experiments, Mendel was able to selectively cross-pollinate purebred plants with particular traits and observe the outcome over many generations.
Answer:
YOU SAID 20 POINTS AN DYOU GIVEN ME 5 HUN NO THANK YOU BYE
Explanation:
ANSWER;20