The current era is called the Cenozoic era.
Cenozoic era refers to the geological time period that extends from 65 million years ago to present-day.
Answer:
How did mines and wells give clues to the nature of Earth's interior? They showed that the deeper you dig, the hotter the temperature gets. This finding indicated that Earth's interior is hot. Explain the differences between continental crust and oceanic crust.
Explanation:
These four subsystems are called "spheres." Specifically, they are the "lithosphere" (land), "hydrosphere" (water), "biosphere" (living things), and "atmosphere" (air). Each of these four spheres can be further divided into sub-spheres
Earth is the 3rd closest.
Dessert- less then 25 rainfall per yr
tundra- extremely cold temperatures
tropical rainforests- largest species diversity
grassland- primary plants are grasses and scrubs
temperate deciduous forest- four distinct seasons
