It is recommended that an adult drink 64 fluid ounces of water evey day. josey already had 700 milliliters of water. how many more liters of water should he drink?

While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)

Ineed me i stuck and i don’t want to get it wrong

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry