Diversity and emergence of new traits (can be beneficial in some cases). Mutations are part of what drive evolution and allow for that change to take place.
acceleration which is -g = -9.81m/s^2
therefore -170N= m (-9.81m/s^2)
m= 17.32
mass of object = 17.32kg hope this helps
The closest answer to that is milk.
In reality milk has a pH of around 6.5 to 6.7, which makes it slightly acidic. However, some sources cite milk as being neutral since it is so close to the neutral pH of 7.0 and I assume your school wouldn’t pay attention to the specifics
Explanation:
PLEASE express yourself in English