The line graph shows the changing use of three herbicide-tolerant (HT) genetically modified farm crops in the United States from 1997 to 2016. Based on the evidence shown in the graph, which of these changes is MOST LIKELY to have occurred on farms in the United States during the same time period?
A. decreased use of herbicides on soybean fields
B. decreased nutritional value of the average ear of corn
C. decreased value of the total soybean crop
D. decreased concentrations of weeds on cotton fields

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.

What was darwins theory of common decent

What methods do scientists use to predict volcanic eruptions? select all that apply