Answer:
Cell walls. Also plant cells are rectangular shaped while animal cells are usually circular.
Explanation:
Answer: B. 
.
The volume of the given object =
Explanation:
Given : Dimensions of an object : 5 cm x 5 cm x 5 cm [ it is a cube with all equal sides]
Formula to find the volume of a cube = 
Hence, the volume of the given object =
Therefore , the correct option is B. .
Zinc would be the correct answer.
Answer:
a) discarded in the waste container
b) labelled beaker
c) squeeze bottle
d) minimum, large volume
Explanation:
Every chemical process produces waste. Disposal of chemical waste must be carried out safely and carefully.
It is important that a beaker is duly labelled and used to collect the waste. The target should always be to keep the volume of waste solution at the barest minimum. This is done by using a very little amount of water in processes that generate waste solutions.
Answer:
There are 4 elements. C-Carbon H-Hydrogen I-Iodine K-Potassium
Explanation:
