Analyze a school.

Write a sentence using each of the words below.

System:

Interact:

Subsystem:

Compare and contrast simple and complex systems. How are they similar? How are they different?

answer is a

explanation:

nacl or sodium chloride is an ionic compound. this is because an ionic compound pertains to a compound that consists of positively and negatively charged ions. in this case, na (sodium) has a tendency to lose one electron when it reacts with with other atoms, so the resulting sodium ion contains 11 protons and 10 electrons, thus making it positively charged (na+), when chlorine reacts, it usually gains one electron to form an ion called chloride, thus making it negatively charged ( since the ions are oppositely charged, they attract.

hey there!

mass = 6.75 g

volume =   9 cm³

therefore:

d = mass / volume

d   = 6.75 / 9

d = 0.7 g/cm³

answer b

metric time was an attempt to create a standard unit of time based off of 10, but it never took off an is not included in the metric system (si)