False
Answer: False
Nitrogen and sulfur dioxide are acidic oxides in nature. The burning of fossil fuels and other sources are responsible for addition of these oxides in the atmosphere of earth. These oxides mixed with water vapor causes acid rain. Being acidic in nature they will have low pH value. Therefore, greater the concentration of sulfur and nitrogen oxides, will lower the pH value of precipitation.
Answer:
False
Explanation:
b. a line along which air pressure is constant
c. a region in which the weather is not changing
d. a symbol on a weather map showing wind direction
Answer:
B.a line along which air pressure is constant
Explanation:
i took the quiz and got it right
Answer:
Diamond is the hardest naturally occurring substance found on Earth.because its sharp and heavy + hard
Explanation:
B)terrestrial planets and asteroids
C)dwarf planets like Pluto
-moving pulleys are attached to the object and move with the object. Fixed-position pulleys are connected to a fixed point and do not move
-moving pulleys are easier to use than fixed position pulleys
-moving pulleys have more force than fixed-position pulleys