question:
Genetically modified plants with new characteristics have been produced through genetic engineering methods. What impacts have resulted from the use of genetically modified plants?

answer:
increases in resistance to herbicides, insects, and viral diseases

question:
New carpet is being measured for a room that is 5.5 m by 4.6 m. On a measuring tape, what is the smallest unit that is necessary to measure the room accurately for the carpet?

answer:
centimeters

question:
Beaver dams can cause floods. This statement shows how

answer:
animal behavior may affect the environment

question:
Which of the following Earth layers has the greatest density?

answer:
inner core