Answer: Read Explanation
Explanation: Index fossils are useful because they tell the relative ages of the rock layers in which they occur. Geologists use particular types of organisms, such as trilobites, as index fossils.
the answer is 360 g H2O with a 90.3 yeild percentage
Mg + 2H(NO)3 ⇒ Mg(NO3)2 + H2
Answer:
kinetic
Explanation:
kinetic energy is the energy possessed by a body due to its motion.
