Hollow, that's why birds can fly. There is nothing in the bone to weigh them down.
Answer:
True
Explanation:
Many environmental factors such as humidity, sun exposure, or temperature, can affect how prone you are and can increase your chances of developing certain diseases.
Tropical rain forest
Explanation:
The tropical rain forest of the world spans from Asia to South America and Africa.
This biome is typified by a lush green vegetation made up of tall trees and short dense undergrowth. Diverse varieties of plant and animal life abounds there.
The tropical rain forest is the most bio-diverse in our world today.
This biodiversity of plant species should be a favorable advantage for the biologist trying to find a new set of antibiotics.
Here, a plethora of plant species would be presented to her giving her several alternatives to work with.
Learn more:
Temperate and rainforest brainly.com/question/10856870
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The rotation of Earths axis and the tides of the ocean are what cause the daily cycles of our World.
It is extremely useful for geologists, because most specimens of a given mineral are very close to the same hardness. ... So, we can conclude that not all the rocks are hard, and the hardness of rocks depends on how the atoms of the rock's minerals are bound to each other and how they are arranged.