Answer:
A and D
Explanation:
I took the test, and choose both B and C and got it wrong
Compare the density of the object in question to the density of water. If its density is less than water, it will float. For example, oak floats because its density is 0.7 g/cm³. If the density of an object is greater than water, it will sink.
Answer:
well she can test both of the soap by putting one on and plate and another on the other plate and which ever is cleaner is your answer
Thomson's atomic model is a theory about the atomic structure proposed in 1904 by Thomson, who discovered the electron in 1897, a few years before the discovery of the proton and the neutron.
Hope this helps :))
Mg₃N₂ + 6H₂O = 3Mg(OH)₂ + 2NH₃
