Answer:
The spinach pigments will stay as it is on the silica layer.
Explanation:
There is <u>no use</u> of <u>adding the eluent</u> with <u>no solubility for the target compound</u>. In this situation, <u>spinach pigments will stay as it</u> is on the silica gel and <u>eluent will be free</u> of any of these pigments. <em>So, nothing will happen.</em> Instead, if the <u>purpose</u> of doing this experiment was to <u>extract spinach pigments</u>, an <u>alternative eluent</u> with <u>appropriate solubility</u> for spinach pigments <u>should be used</u>.
Answer:
The correct answer is - option B. 19 mg/kg soil.
Explanation:
Phytoremediation is a process of the bioremediation that uses different plants to transfer, remove or destroy the contaminants from the soil. Cd is one of the contaminants that are removed or destroyed by the process of the phytoremediation.19 mg/kg soil is the concentration was available in the soil prior to the phytoremedaition took place.
Thus, the correct answer is - option B.
Answer: 1) a. decrease 2) b. increase
Explanation: 1) If the rabbit population declined and it is the main source of food for the lynx, the lynx population would decrease because it wouldn’t have enough to eat. 2) Since the lynx is a predator of rabbits, but all the lynx were killed then the rabbit population would increase because they aren’t being eaten.
Answer:
<h2>B
</h2>
Explanation:
1. Amphibian's heart is three-chambered from which two are atria and only one is ventricle.
2. And there is two circulatory pathways having different routes.
3.There is mixing of oxygenated and deoxygenated blood in case of amphibians.
4. And in case of mammals there is no mixing of blood,, both the oxygenated and deoxygenated blood is completely separate.
5. Mammal's heart contain four chambers from which two are atria and two are ventricle, and they completely separate both the oxygenated and deoxygenated blood.
Answer:
C.
The total mass of the particles in the system stays the same. sorry if i am wrong
Explanation: