In comparison to the rock it intrudes, what is the relative age of a dike?

always older than the rock it intrudes

always younger than the rock it intrudes

always older than the very top layer

always older than the last layer it intrudes

The speed of light in a vacuum is 2.998 x 10⁸ m/s. Calculate its speed in km/hr.

What is the inner and most dense layer of the sun

Compute a value for DAB for a system of argon (A) and oxygen (B) at 294 K and atmospheric pressure.

What are estuaries often called?

A balloon filled with helium rises when you let it go. A balloon filled with carbon dioxide sinks. Explain the difference.

Specific volume is the term used to indicate the space a weight of gas will occupy. A. True B. False

Which is part of the niche of the American pikas? A. They climb mountains. B. They feed on dead organisms. C. They build nests far out on tree limbs. D. They find shelter between rock fragments.

How many moles of KCl will be produced from 15.0 g of KClO3?

According to kinetic molecular theory, collisions between gas particles in a sample of an ideal gas (1) increase the energy content of the gas sample (2) produce strong attractive forces between the gas particles (3) result in a net loss of energy

How do transmittance, absorbance, and molar absorptivity differ? Which one is proportional to concentration?