What is the proper sequence of the Scientific Method?

Why was the sample heated in step 5? describe the chemical principles involved in the reasoning behind this step?

The buildup of sediments where a river empties into a slow-moving or nonmoving body of water is known as a/an

Plz genetic engineering can be applied to many fields including medicine and agriculture. which of the following is a medical application of genetic engineering? a. giving crop plants recombinant dna so that they would be resistant to herbicides. b. examining a persons pedigree to determine whether they can carry a gene for a genetic disease. c. analyzing a persons dna to see how closely they are related to another person. d. certain genes into bacteria so that they will produce a needed medicine.