Answer:
Plastics are non-corrosive in nature because they do not react with air, water or other substances. They do not get corroded even if they come in contact with strong chemicals. This is because of their non-reactive nature with most materials. For example, the cleansing chemicals that we use at home are stored in plastic bottles, instead of metal containers. I know its late but I still hope it helped. :)
Answer:
b........................
The 10<span>% </span>Rule<span> means that when </span>energy<span> is passed in an ecosystem from one trophic level to the next, only ten percent of the </span>energy<span> will be passed on. An </span>energy pyramid<span> shows the feeding levels of organisms in an ecosystem and gives a visual representation of </span>energy loss<span> at each level.</span>
Stationary front
warm front=2
occluted front=3
stationary front= 4
cold front=1
