The answer is steamboats! The first steamboat came year 1807 and was invented by John Fitch:)
Answer:
Its e
I had this problem today and it was e
The 90-degree angle would be hotter since this is receiving the most direct sunlight concentrated in a smaller area. In areas at the equator, the angle of incoming rays from the Sun is perpendicular (90 degrees) to the Earth's surface during all days of the year. Such areas experience warm climates throughout the year
Answer:
<h2>
surface of a flat table</h2>
The surface of a flat table best describes a plane.
Straight to the surface of the earth and cause some serious problems