Rocks that originated from the liquid phase are classified as
rocks.
sedimentary
igneous
molten

An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure

Which of the following involves only abiotic factors? a. a large rock being weathered by wind and rain b. an otter using a stone to break open a sea urchin c. a spider building a web in the corner of a building d. a pine tree absorbing light from the sun