An onion is made-up of layers, which is separated by a thin skin or
membrane. The cells are easily visible under a high power, compound microscope
and the preparation of a thin section is straightforward.<span> </span>
<span>The correct
procedure for preparing a stained wet mount of onion epidermis are as follows.
First, place a piece of thin onion epidermis on a slide. Second, add one drop
of water and put one edge of a coverslip in the water drop, and then slowly
lower the opposite edge to the water. Third, put one drop of stain at one edge
of the coverslip and put a piece of paper towel at the opposite side of the
coverslip. Lastly, allow the towel to absorb some water so that the stain will
move under the coverslip and view it under a microscope. </span>
Answer:
Explanationwe have two or three plants, they both get the same water every day they both get the same amount of soil and fertilizer, one is without sunlight and one is with, after a 2 weeks our results will be found
hope this helps
Answer:
alfa, beta and gamma
Explanation:
Rutherford studied the three types of radiation.c In the case of alpha radiation, it is composed of two protons and two neutrons, the alpha particle is a nucleus of the element helium, which has high mass and short range.
In the case of beta radiation, it travels distances of up to one meter and consists mainly of electrons.
In the case of gamma radiation, it is composed of high-energy photons (it does not have my electrical charge or resting mass).
Answer:
iron, copper, zinc, cobalt, molybdenum, selenium, chromium, iodine
Explanation:
An element is a trace element when its below 100 mg.
I would have to say that the answer is c
hope that i am right
