What happens in nuclear fission? A. Electrons fall to lower energy levels, emitting photons.
B. Two separate nuclei join together to form one nucleus.
C. A nucleus gains neutrons by emitting an alpha particle.
D. A nucleus is divided into more than one nucleus.

There is a single path for electrons. the current decreases when additional resistors are added. the current will be the same in each resistor. these statements best describe a(n) circuit.

Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's

Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?