Answer: Deforestation is a Major limiting factor for trees in forest.
Explanation:
Other then deforestation there are many related factors such as; due to deforestation there is lack of rainfall and in return less rainfall results in plant shrinkage due to lack of water.
Answer:
pollution levels in the atmosphere
Explanation:
One negative impact of increased production of goods is the increased levels of pollution in the atmosphere.
Pollution is the introduction of harmful substances into the environment beyond levels that are safe for life. The materials are the pollutants.
Production of goods or manufacturing generates a lot of waste with it. Air pollution is easily attributable to manufacturing.
Green house gases from combustion of fossil fuels to drive industrial processes generally leads to climate change.
Smokes and dusts can be produced by industrial processes and when scattered about causes pollution
Answer:
to divide food cans from soft-drink cans
Explanation:
An electromagnet is based on the principle that current through a coil produces magnetic field. Magnetic objects such as Iron, nickel, cobalt or objects made from their combination are attracted by the magnet. This property is used to separate materials in recycling plant.
Steel (alloy of iron) would be attracted by the magnet where as aluminium would not be. Thus, steel food cans can be separated from the aluminium soft-drink cans using an electromagnet.