A test for an insecticide found 20 mg of the chemical in a 500 mL sample of pond water. What is the concentration of the insecticide in ppm?

alright i will show you where to find the answers but only number six is missing i hope this will you and others

step one open a new page and type in:

1.13 graded assignment: write an evaluation of an argument

then click on the first one you see

second once on the page scroll down then behold the answers.

- "about the claims : -

making a claim is just a fancy way of saying that you're stating your main point.' claims are not just opinions. a claim tells what you think is true about a topic based on your knowledge .

about the country claims : -

a counterclaim is just the opposite of a claim. counterclaims are also provable and supportable by reasons and evidence. not just, 'because i said so.' when you're planning an argument, you need to know what the counterclaim might be so that you can make sure that you disprove it with your reasons and evidence your research." - (catherineroberts)

can you take a picture of the passage so i can answer your question

answer: d

explanation: