Answer:
2 ... and 1
Explanation:
Hope this is right / helps
Answer:
It could either be 1 or 2. Depending on the question.
Explanation:
Answer:
B. The material is cooler and denser.
Explanation:
The earth is made up of three layers, the crust, the mantle and the core. Each layer has different characteristics and temperatures, becoming warmer and less dense as it approaches the core.
Man has never reached the core of the earth, but the study of the internal structure of the planet is possible thanks to the studies of geophysicists, who are dedicated to the study of seismology. They observe the phenomena of seismic waves and rely on apparatus to define the characteristics of each layer.
group4, period4
Explanation:
from the electron configuration,
the element is Titanium
and it's has 22 electrons on it's shells , so wen you place it on the periodic table, you will see that it's in group4period4