Yes it is answer A. (At least 20 characters long)
<span>The first recorded topographical maps issued by the government were based on the East Coast, of Boston Harbor, in 1846. A decade previous, however, in 1835, the Geological and Topographical Survey of Maryland had created a map of Maryland where the relief was shown by visual contour lines, and this 1835 map is considered the first state-issue topographical map.</span>
Answer:
The Elevation on the Blue is HIGHER than the Elevation on red
Explanation:
The reason for this is because as you can see, the blue is more closer to the center of the map, which means that the elevation gets higher and higher when u get closer to the center.
So the Blue arrow is the one
Answer:
164
Explanation:
bees have 6 legs 6x7=42
Cockrocahes have 6 legs 6x5=30
spiders have 8 legs= 8x8=64
deer have 4 legs = 4x3=12
boar have 4= 4x4=16
Answer:
Aerosol effects
Explanation:
Aerosol effects
Aerosol is a small packets of air that remain in the atmosphere.
We know that the sun is the major source of energy on the earth but it is not true that we receive all that energy. some portion of that energy is either absorbed by aerosol or clouds . therefore it keep the temperature of earth little cool. However some aerosol also reflect the sun energy and this depends on solely on the composition of particle that make aerosol.