In two to three sentences, explain how the context of
Quindlen's piece affects your understanding of the
central idea. Use details from the op-ed in your
response.

explain how the percentages of nitrogen oxygen and carbon dioide in the earth atmosphere today has changed from the earth early atomospher

in a thermite reaction, why are the aluminum and metal oxide in powdered form rather than large pieces?​

A gas takes up a volume of 17 liters, has a pressure of 2.3 atm, and a temperature of 299 k. If l ride the temperature to 350k and lower the pressure to 1.5 atm, what is the new volume of the gas?

While building a model of a plant cell, Lily realized that some plant cell structures and some plant organs have similar functions. Which could be a similarity that she noticed between a plant cell wall and the bark of a tree?