7. the greater antilles is a group of islands in the caribbean. these islands include cuba, the dominican republic, haiti, jamaica, and puerto rico. each island is home to many lizard species that look very similar. dna analysis shows that the similar-looking lizards from different islands are not alike genetically. explain this.

meteorologists would compare a new weather map with one 24 h old to see how fast a front is moving.

a covalent bond, specfically triple bond

weathering - colorado river carves land in arizona to form the grand canyon. cracks form in a sandstone wall surrounding a house. a marble statue near the science museum is changing color due to rainfall

erosion - after a rainstorm, soil and rock piees litter the roadways. the sand dunes in the sahara desert are changing shape.

here's your answer.

a) carbon, hydrogen

b) carbon, hydrogen, oxygen, nitrogen

c) carbon, hydrogen, oxygen, nitrogen, phosphorus

d) sugar

e) amino acid

f) nucleotide