Answer:
option 3 in 1st one and option 4 in 2nd one I think
The tundra biome has permafrost
Water helps your body maintain your body functions and regulates the temperature of your body and you lose water by doing activities by running, sweating and digesting its important to high drat all the time. Its important and re hydrate and eat food that have water in them like apples is an example.
Yellow-indicates acid production from fermentation of the carbohydrate lower the pH below the neutral range
In electromagnetic waves, energy is transferred through vibrations of electric and magnetic fields. In sound waves, energy is transferred through vibration of air particles or particles of a solid through which the sound travels. In water waves, energy is transferred through the vibration of the water particles.