Which describes the appearence of a dna molecule?

How would you take a difficult subject matter - such as poaching, deforestation, or climate change and communicate it in a kid-friendly way

In attempt to solve the working problems created by the industrial revolution, the united states and many countries in europe considered and/or adopted

The earths core is made up mainly of what 2 substances? 2. like an egg, earth has a core, a layer surrounding the core, and a thin, hard outer layer. which layers of the earth match the layers of an egg?