What does 1.4 + + 1.2 + represent what does the entire expression represent

What is the acronym to remember when evaluating source information?

What do most climatologists see as a major cause of rising global temperatures? a. earth's closer proximity to the sun due to its gravitational pull b. greenhouse gases produced by burning fossil fuels c. rising ocean levels caused by melting polar ice sheets d. water pollution cause by industrial waste

Why was the development of an alphabet an important advancement for the phonician civilization? check all that apply