If a layer of sandstone is in contact with a mass of granite that contain small pieces of the sandstone which rock is older

Match each object to its description: a. coma of a comet b. comet tail c. oort cloud haze surrounding a nucleus created by solar wind. hypothetical sphere around the solar system

When determining the shape of a molecule, it is important to draw a lewis dot structure first in order to see the total number a. electrons within the moleculeb. bonding and unshared pairs around central atomc. unshared pair within the molecule( i really need it )

Acamcorder has a power rating of 17 watts. if the output voltage from its battery is 7 volts, what current does it use?units: