<span>the density and thickness of the crust</span>
The correct answer is Yes
He was negligent because he didn't care what might happen.
Forest fires can spread dramatically, burning large numbers of trees in just minutes.
<u>Burning</u> is a chemical reaction that needs three things to happen: material to burn, called fuel, oxygen supply and a source of heat to ignite, or ignite, the fuel.
A forest fire uses trees for fuel and oxygen from the air.
The heat needed to set trees on fire can come from lightning or a cigarette butt.
But once established, the fire itself produces the heat necessary to burn more trees.
The heat and light released during the fire comes from the energy stored in the trees.
Chemical reactions that release energy are known as exothermic reactions.
When the president is incapacitated, meaning he is incapable of fulfilling his duties, the vice president assumes the office of the president.
The statement that describes why the US Forest Service is important is that It protects ecosystems, supervises public access of lands, and manages wilderness areas.
<h3>What is
US Forest Service?</h3>
US Forest Service is one of the agency in the united states that help in the provision of scientific as well as technical knowledge that is needed to maintain Nation's natural resources .
Therefore , they, protects ecosystems, supervises public access of lands.
Learn more about US Forest Serviceat:brainly.com/question/13663226
#SPJ1
Given that Zachariah is 5 years old, contemporary developmentalists would say that he is at the stage of life that is known as early childhood.
Early childhood is that stage of human development that occurs when the child is from the ages of 2 to 8. This closely happens after the period of infancy and follows the middle childhood period.
This period is a time when the child would go through great physical, cognitive and language changes.
Read more on brainly.com/question/18251091?referrer=searchResults
