True biomes are like ecosystems but they are larger.
Sir Arthur Evans made his discovery in 1987 because that is when he made his discovery
D. Because it sounds like the answer that is most right
The USSR or Soviet Union.
Answer:
Supplementary angles are two angles whose measures add up to 180° .
The two angles of a linear pair , like ∠1 and ∠2 in the figure below, are always supplementary.
But, two angles need not be adjacent to be supplementary. In the next figure, ∠3 and ∠4 are supplementary, because their measures add to 180° .
Explanation:
--- Berry