A .<span>Decomposition is a chemical change because the organism is broken down into new substances.</span>
Answer:
Adding tin to copper during melting changes the properties of the metal. The larger tin atoms restrict the movement of the copper atoms, making the material harder.
Explanation:
Please brainliest
Answer:
a molecule of glucose is an example of potential energy
Explanation:
potential energy and kinetic energy
A) water rushing over Niagara Falls ====kinetic energy
B) light flashes emitted by a firefly ====kinetic energy
C) a molecule of glucose ====potential energy
D) a crawling beetle foraging for food====kinetic energy
Answer:
B. Brain and spinal cord
Explanation:
because we need both in order to survive and work properly.