earths layers
What is the outer most layer of the earth
crust
What continent fits together with South America like a puzzle?
Africa
What type of wave travels through solids AND liquids?
P-Waves
What are these "AA,Aa,aa"
genotypes
What material is the INNER CORE made of?
Iron
Who is responsible for the continental drift theory?
Alfred Wegner
what type of wave moves SIDE TO SIDE and ONLY travels through SOLIDS?
S waves
Aa
heterozygous
What happens to the temperature and pressure the deeper you go in the earth?
increase
what boundary do Earthquakes and Volcanos occur causing continents to SHIFT?
tectonic plate boundaries
What intsrument is used to measure seismic waves?
a seismograph
what process when a single cell divides into 2 cells?
mitosis
What layer of Earth is made of Iron AND Nickel ?
Outer Core
What are the three pieces of evidence led to continental drift?
Fossil evidence, rock formations, and climate evidence
Seismic waves are used to study ____ _____ because of how deep they go beneath the Earths Surface.
Earths Layers
AA
homozygous