Because their species is in danger of going extinct<span />
Answer:
Periods have consecutive atomic number as they are in a row and groups are vertical meaning they are in a column and groups have similar properties
Castor oil contains fatty acids that have moisturizing, skin health-enhancing, and antioxidant properties. These fatty acids may also help minimize wrinkles. Castor oil also has emollient properties known to help improve your skin's texture and healthy appearance.
Answer:
Combustion – substance reacts with oxygen often producing heat and light. Oxygen is ALWAYS one of the reactants. ... CH4 + 2O2 → CO2 + 2H2O Incomplete combustion – carbon monoxide and water.
Explanation:
The answer is a Surface wave