Answer:
Seismic Waves.
Explanation:
Geologists record the seismic waves and study how they travel through Earth. Different types of seismic waves behave differently. The speed of the waves and the paths they take reveal the structure of the planet. Using data from seismic waves geologists have learned that Earth's interior is made up of layers.
<em>Hope I helped, Have a nice day!</em>
<em> -Aadi x</em>
The answer is B. a community <span>interaction.
Let's distinguish some terms:
A population is a group of organisms of the same species in an area. If there were a herd of only zebras, this would be a population interaction.
<em>A community is a group of organisms from different species in an area. </em></span><span><em>A herd of zebra eating grass includes groups of organisms from different species is an example of a community interaction.</em>
An ecosystem consists of all organisms (from different species) in an area and their physical environment.
A biome is a large area defined by abiotic factors.</span>
4. Is the Apollo 11 mission
Hurricanes are tropical cyclones that occur in the North Atlantic Ocean or the Northeast Pacific Ocean and remain east of the International Dateline
Answer:
Inferior vena cava
Explanation:
The inferior vena cava is a large vein that empties into the right atrium of the heart. It carries unoxygenated blood from the lower extremities. It also brings blood from the pelic area and the abdomen. The inferior vena cava coverges with the superior vena cava, which on the other hand, carries blood coming from upper part of the body.