Even when no lines are painted on the road, a crosswalk exists when two roads meet at roughly 90° angles and sidewalks would extend across the road true or false ?

Approximately what portion of the foods that we eat have been genetically modified in some way? a.fewer than 10% b.about 50% c.nearly 100%

Suppose you use three different scale to weigh a bag of organges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of organges is 2.153 lb. which of the following best decribes these results?

14. which of the following codons code for threonine? a. ucg b. ugu c. cga d. aca