The heart lies in a chest cavity known as the Mediastinum
Explanation:
Silent mutations are mutations in DNA that do not have an observable effect on the organism's phenotype. They are a specific type of neutral mutation. The phrase silent mutation is often used interchangeably with the phrase synonymous mutation; however, synonymous mutations are not always silent, nor vice versa.
Answer: fungi, certain bacteria, and funguslike organisms known as water molds
Explanation: i hope its right
Answer:
drill rigs use more diesel fuel instead of coal