Which part of the classical music definition makes it hard to classify modern music?

artistry
universal and timeless appeal
both of the above

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

What happens if the federal government makes cuts in healthcare spending

Which of the following laws would the free soil party have supported?