Biology, 02.06.2020 18:57, DarkWolf983

When a mechanical wave travels from its source the waves energy decreases why

Answers: 3

Show answers

Other questions on the subject: Biology

Biology, 21.06.2019 19:00, averylivinglife2041

One statements is an example of a scientific observation. another statement is an example of a scientific explanation. identify the correct statement for each category to illustrate how scientific explanations are inferred from scientific observations.

Answers: 3

continue

Biology, 21.06.2019 23:50, aletadaboss

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. label the following topographic map. click on a label below the map to select it, and then click on the appropriate box on the map to place the label. (increments for contour lines is 50 ft).

Answers: 2

continue

Biology, 22.06.2019 05:20, bear342

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.

Answers: 3

continue

Biology, 22.06.2019 11:30, Jade1214

Which of the following explains why a tree is often used as a model to represent the principle of common descent

Answers: 1

continue

Do you know the correct answer?

When a mechanical wave travels from its source the waves energy decreases why...