What is the name of the meteor shower that occurs in april as the earth passes through the trail of comet thatcher?

The discovery that the universe appears to be expanding led to a widely accepted theory called a.) the big bang theory b.) the doppler effect c.) hubble’s law d.) solar nebular theory e.) the seyfert theory

What are the necessary conditions for fusion?

Acalorimeter uses the principle that thermal energy flows from hotter material to colder material until both reach the same