Il mark u brainliest 50 points Which is one characteristic that is used to identify types of metamorphic rocks?

color
rock size
grain arrangement
type of rock before metamorphosis

In addition to liquid precipitation, which are present when freezing rain occurs?

ice pellets
snowflakes
cold surfaces
warm temperatures

Which describes a condition of the neritic zone?

few organisms
ample sunlight
changing salinity
frigid temperatures

Name the type of chemical that speeds up digestion

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.

How can you tell the difference between rough er from smooth er?