Answer:
I honestly don't know(sorry)
Answer:
The natural pH of sea water is between 7.5 and 8.4 (Mildly Alkaline)
Hope this helps :)
Have a great day !
5INGH
Explanation:
Answer:
Arrow (2)
Explanation:
Friction is a force due to the contact between the external surfaces of an object and the molecules of the medium in which the object is travelling through. In this particular case, friction is due to the molecules of air, which hit the arrow and slow it down. For this reason, friction is always directed in the opposite direction to the motion of the object: in this case, we see that the ball at point P is travelling in the right-upward direction, so friction acts in the left-downward direction, so it must be option (2).
If you climb the hill you will be tired also it will be 4.00 meters per second
Answer:
Acid is any substance from 0-6
(stomach acid, lemon juice, vinegar, milk, soda, rainwater)
Bases are any substance from 8-14
(egg whites, baking soda, ammonia)
Neutral are 7
(pure water)
Explanation:
* Acids taste sour, are corrosive to metals, change litmus (a dye extracted from lichens) red, and become less acidic when mixed with bases.
* Bases feel slippery, change litmus blue, and become less basic when mixed with acids.