The very top layer of Earth is the crust, which is relatively quite thin when compared to the other layers of Earth. Which of these best describes the composition of Earths crust? 1. Rocky

2. Gaseous

3. Liquid

4. Metallic

I NEED TO ANSWER PLEASE HELP ASAP PLEAS DONT SKIP I AM BEGGING YOU

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together

Precision can be defined as the o exact center of a data set. o reproducibility of a measured value. o correlation between two variables that are measured in a data set agreement between a measured value and an accepted value.

If you burn 46.6 g of hydrogen and produce 416 g of water, how much oxygen reacted