Which of the following is a benefit of genetic engineering?

1.genetically engineered organisms are often sterile.
2.genetically engineered proteins can fight disease.
3.recombinant dna can create gene combinations never seen in nature.
4.genetic abnormalities can be used for job discrimination.

Which two words in this excerpt from the count of monte cristo can be used as synonyms to determine the meaning of the word grotto? dantès entered the second grotto. the second grotto was lower and more gloomy than the first; the air that could only enter by the newly formed opening had the mephitic smell dantès was surprised not to find in the outer cavern. he waited in order to allow pure air to displace the foul atmosphere, and then went on.

Which of the following is an example of proximodistal pattern of growth? (a) abbey learning to sit first before learning to stand or crawl (b) alex learning to move his eyes before learning his first words (c) colin learning to stare at moving objects before trying to touch them with his hands (d) polly learning to grab the objects with her whole hands before learning to pick them up with her fingers

What word means having a variety of cultures in the same area? a. cultural diversity b. culture region c. popular culture d. population density