Answer:
Explanation:
Many elements have one or more isotopes that are radioactive these are called radioisotopes their their nuclei are unstable so they break now or decay and emit radiation
WHAT? Oh, a mixture you can see is a heterogeneous mixture. This means you can see the different parts and pieces that make up the mixture.
Answer:The higher the amplitude, the higher the energy. To summarise, waves carry energy. The amount of energy they carry is related to their frequency and their amplitude. The higher the frequency, the more energy, and the higher the amplitude, the more energy.
Explanation:
C. Change attitudes, beliefs, or values