I believe the answer is: Conservation
According to krech, saving for conservation is necessary in order to make sure that the resources that exist in our environment do not depleted faster more than it can replenished. Without this, a certain type of resources might come to extinction.<span />
The Powhatan are people of the Northeast Woodland Native American cultural group
Answer:
A, B and D
Explanation:
Man-made disasters can be prevented by applying the options above.
Alarm systems have proven to be very effective in alerting people to potential dangers in their environment whether in the home or workplace. For example, a fire alarm which goes off on the detection of smoke enable people to evacuate a building and the fire department to be called in to contain the situation.
Plans for evacuation and shelter in the event of a disaster cannot be underestimated. For example, the evacuation of people living near and around nuclear reactor sites or chemical plants should be planned for.
Regular inspection by licensed inspectors, of man-made structures goes a long way in helping determine whether those structures are still durable and reliable. For instance, regular inspection of old architectures like buildings and bridges enable us see warning signs about a potential disaster and take steps to stop it.
Implementation of a fail-safe mechanism recognises potential failures in system designs and protects against such failures resulting in a fatality.
D as some countries don’t have certain things as other countries have more than they need so they trade the item for another item.
