In the 1940-1950's, DDT was used on crops to control pests. The DDT entered the water and was absorbed into the food chain of the Eagle. DDT would then enter the Eagle's systemm and it would cause them to lay eggs that had weak shells. The shell would break before the eaglet had time to hatch, thus reducing the population and threatening their extinction.
cause we have eagles
Common issues that can cause the AC condenser fan to malfunction include electrical problems, motor failure, debris buildup, and lack of maintenance.
Common issues that can cause a gear derailleur to malfunction on a bicycle include misalignment, cable tension problems, worn out components, and debris buildup.
Common issues that can cause a malfunction in a well pump switch include electrical problems, mechanical failures, water pressure issues, and debris or dirt buildup.
Although protrusio acetabulae does not cause problems during childhood and adolescence, it can lead to a painful form of arthritis in adult life.
Sometimes the cause is as simple as plaque buildup.
lightning
lightning
Carbon buildup can keep a motor from firing and cause an engine to stall.
It can cause a buildup of phlegm and mucus in the airways, but not in the lungs.
it means death
Some similarities are: - they are both adictive - both have a legal age you have to be to use - both can cause you to have future health problems - both are adult choices for the adult consumers