Measured value 28.7053 cm, which has six significant figures. round the measurement to two significant figures.

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above

The “ecological footprint” left by a citizen of a developed nation is about four times larger than that left by a citizen of a developing nation. why is this the case?

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?