cubic centimeter is about a thimble full and a gram is a little bit more than the weight of an M & M. Water = 1.0 Ice = 0.9 People about 1.0 Lead = 11.3 Mercury = 13.6 Air = 0.0013 Rememberi things that float have densities less than 1. Things that sink have densities greater than 1. Density Mass/Volume 1. Rearrange the density equation for the following use algebral Mass = Volume =​

How does specialization enable countries to trade with one another? a country can make and sell goods affordably and buy goods that it is inefficient at making. a country can make what it chooses and sell its goods to other countries. a country can decide to buy everything it needs from other countries. a country can efficiently make goods that were once difficult to make.

Which of the following discoveries would be most likely to cause a scientific paradigm shift? a. the discovery of more rings around uranus b. the discovery of a new pathogenic virus transmitted by mosquitoes c. the discovery that a dormant volcano is showing signs of activity d. the discovery of a new species of salamander in the amazon rainforest e. the discovery that excess heat is radiating from the center of the earth and causing global climate change

Shari is trying to decide how she should use her cash birthday gifts. her choices are new clothes, a concert ticket, or donating the money to her favorite charity. shari decides to donate the money. the value given up by not choosing both the clothes and the concert ticket is called a . a.) trade-off b.) opportunity cost c.) retail price