when the moon is dark
when it's full moon it's the highest tides. The moon attracts the ocean..
The answer is either B or D. Letter A doesn't make sense and letter C isn't right either because you need rainfall to have fertile plains.
Answer:
Russia and Brazil have the largest area of boreal forests but Russia has the most area out all countries.
Explanation:
I got this one wrong. Luckily the quiz told me which was right. Here I took a snip.