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:
<span>Two algebraic expressions are said to be equivalent if their values obtained by substituting the values of the variables are same.</span>
The first one is < because if you have 5 part of 7, you have more parts than if you have 4 parts of 7, but it’s negative so it’s the opposite
Answer:
$3.456
Step-by-step explanation:
34.56÷100x10
=3.456
$3.456 is 10% of $34.56
4 and a half days
3/4 ÷ 1/6 =
3/4 × 6/1=
18/4=
4.5 days
hope this helps :)
