Which of the following is a prediction of the Big Bang that has been observed? O Noticeable amounts of light elements should exist in the universe
The universe should be composed of various distributions of matter depending on the speed at which the bodies travel
O The universe should expand and increase in temperature
The energy or radiation from the Big Bang should be dispersed farther in the universe since it has been moving away longer than anything else

Which describes how weathering and erosion are different? weathering is caused by water. erosion is caused by wind and ice. erosion transports sediments. weathering is a natural process.

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 situation is an example of not doing work? lifting a couch throwing a baseball running up stairs carrying a box