Which is a correct order from older to younger for layering of rocks shown in the figure.
b, i,d, h,c
f, e,d, c,b
b, c,d, e,f
h, b,c, g,i

How does the release of trapped gases in magma cause a volcano to erupt? a. they push the magma up the pipe and then are reabsorbed into the magma chamber. b. they cause the magma to change chemically into lava. c. the gases form vents that allow the magma to flow out. d. the gases rush out and carry the magma with them.

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that

Eutrophication caused by human nutrient pollution.