Answer:
Explanation:
Ancient astronomers used the movement of the skies:
1. To track and find out the why's about the movement of our planet and others
2. To come up with systems ex. Egyptions used their monitoring of the celestial bodies to come up with a calendar system, in which they also used it to predict the nile river floodings
3. Religious purposes ex. ancient mayans studied the movement of the skies for their own religion sakes, ex. annual sacrificing of humans blood to their gods
Celcius is a bigger measurement than fahrenheit. Comparable to a 2-1 ratio, the two being celcius. So about 3 degrees above normal temp in celcius, would be about 10-11 degrees in fahrenheit.
To solve this problem, we know that:
1 psi = 6894.76 Pa
1 lb / ft^2 = 47.88 Pa
Therefore:
a. 1500 x 10^3 Pa * (1 lb / ft^2 / 47.88 Pa) = 31,328.32 lb
/ ft^2
b. 1500 x 10^3 Pa * (1 psi / 6894.76 Pa) = 217.56 psi
The periodic table is in increasing atomic mass. Hope this helped.