Answer: The second one so uea
Chemical properties? raft? 2 different realms my friend
The process which wherein an Ecosystem may renew itself is known as Ecological Succession. Ecological succession may be achieve over a period of time. The time scale may be decades or a million of years after a mass extinction.
Answer:
Yes
Explanation:
Hunting in groups is much more effective than hunting solo because you have more people to help catch whatever it is you're trying to get.
Answer:
1) Use of aerosol sprays containing CFCS----Increase in greenhouse gases and causes Ozone depletion.
2) Use of extinguishers------ in the Combustion of fossil fuels.
3) Use of carbon tetrachloride as an
industrial solvent-----Agricultural activities
Explanation:
Aerosol sprays containing CFCS which is a harmful substance causes depletion of ozone layer which protects us from harmful radiation of the sun.
Carbon tetrachloride is used in agriculture activities such as a fumigant in the storage house for preventing the grains from pest attack.
Extinguishers are used for controlling the Combustion of fossil fuels.