<span>Increases in life expectancy in the united states during the twentieth century were due primarily to </span>The control of childhood and infectious diseases. Before the development of vaccines and antibiotics, more than 1/3 of human population dies before their old ages due to some fatal diseases that will be easily cured buy today's medical standard
Answer:
Climate
Explanation:
Climate is responsible for sparking hundreds of recent wildfires in California because due to climate change, the spark occurs in the dry grasses which catch fire and this fire spreads with the help of wind on thousand of acre and burn everything such as trees and vegetation etc. Due to this wildfires, the habitat of thousands of animals were destroyed and imbalance the whole ecosystem.
Answer: The crust is the thickest under the high mountains and the thinnest is beanteh the ocean.
Explanation:
Answer:
Option A
Explanation:
The answer is option A or "Feeling a metal wire get warmer as you roast a marshmallow over a fire." The example given is a clear example of conduction because its the transfer of the heat from the heating pad to your back after you finish exercising, in option A it is also conduction because its the transfer of heat from the fire to the metal wire you are roasting a marshmallow. The answer isn't option B or option D because these are both convection where warm air rises and cold air sinks. Also the answer isn't option C because this is a example of thermal radiation, which is when the radiation from the sun is increasing the temperature on the roof of the house.
Hope this helps.
They were called loyalists.
