Answer:
Valence electrons
Explanation:
I don't exactly understand the question. However, I do know that the main commonality between elements of the same group (column) is their valence electrons. Valence electrons are very important when it comes to bonding, ionization, etc.
To find the total distance of a route that changes direction, you must add up the distances ... They represent objects moving at the same speed but in different directions. ... Any time the motion of an object changes, a force has been applied.
I am quite certain that it is B, a lipid!
a single two-dimensional cross-sectional imagine made using real-time technology
These are exaxmples of a quantitative observation.
Measuring is the expression of an observed quantity in a number with a relevant unit that can be compared with other values of the same quantity.
It is not limited to physical quantities, but extends to a quantitative description of the whole of reality. Measurements are usually quantitative observations, and their results are expressed in
- numerical values, and
- units
Learn more about quantitative observations in brainly.com/question/12042148.