More than a billion years ago, the continent of africa hit north america, generating enormous pressure and heat while pushing up the blue ridge mountains to a height of 30,000 feet. most of these mountains have since been worn away by wind, rain, and the growth of living organisms. the order of the rock cycle in this case is best described as a) igneous, sedimentary. b) metamorphic, igneous. c) igneous, metamorphic. d) metamorphic, sedimentary.

Hybrid instruments that play sounds that are part sampled and part synthesized are known as:

Use this dichotomous key for insect identification to identify the insect shown. 1. a. insect has one pair of wings. order diptera b. insect has two pairs of wings. go to #2 2. a. front wings thicker in texture than hind wings go to #3. b. front and hind wings are same texture throughout. go to #4 3. a. front wings are short order dermaptera b. front wings cover entire abdomen order coleoptera 4. a. wings with scale on all parts of their area. order lepidoptera b. wings without scales go to #5. 5. a. hind wings smaller than front wings. order ephemeroptera b. front and hind wings nearly equal in size. order odonata the insect pictured is in the order diptera. ephemeroptera. coleoptera. odonata.

Which is not a type of symmetry? a. asymmetryb. radial symmetryc. bilateral symmetryd. lateral symmetry