Iron filings can be attracted by the magnet whereas salt can not. So the mixture can be separated by a magnet
Answer:
Gases, liquids and solids are all made up of microscopic particles, but the behaviors of these particles differ in the three phases. Gas are well separated with no regular arrangement. liquid are close together with no regular arrangement. solid are tightly packed, usually in a regular pattern.
Explanation:
The purpose of the uninoculated control tubes used in this test is that two uninoculated control tubes are needed to show the results of the medium in both aerobic and anaerobic environments. It is used to show it is sterile and also as a color comparison, used also to show that the medium remains green under both conditions.
1/2 - 3/7 = 7/14 - 6/14 = 1/14
Camouflage adaptation will most likely help a prey avoid a predator . #answerwithquality #BAL
