Answer: The primary cause of low pH in precipitation over northeastern North America is sulphuric acid (H2SO4) from industrial and urban emissions of sulphur dioxide (SO2). Nitric acid (HNO3) generated from emissions of nitrogen oxides (NOx) is a significant contributing factor in this region.
Step-by-step explanation:
11c-8
11c is the product of both 11 and c, and the 8 less than the product is shown with -8
Answer:
p = 40h
Step-by-step explanation:
This is true statement.
Sample space is made from all the possible outcomes that an event can have.
For example when tossing a coin, the possible outcomes are Head and Tail so the sample space will be {Head, Tail}.
Thus, option A is the correct answer
Answer: 25
Step-by-step explanation:
