Answer: The recorded history of Texas begins with the arrival of the first Spanish conquistadors in the region of North America now known as Texas in 1519, who found the region occupied by numerous Native American tribes. Pre-Columbian Texas
Statehood 1845–1860
Civil War Era 1861–1865
Reconstruction 1865–1899
Explanation:
The unit is called Ecosystem.
Ecological units comprise concepts such as population, community and ecosystem.
<em>An ecosystem</em> is a community of plans and animals interacting with each other in an particular area. They also interact with their non-living environments (water, earth, sun, soil, climate and atmosphere).
The robins are in relationship with the earthworms because the robins eat them in order to survive and as a part of the food chain. The food chain is a linear sequence of organism through which nutrients and energy pass as one organism eats another. Ecosystems consist of creatures that mutually benefit from each other.
They are "power breakers" they bring conflicting groups together. The encourage compromise- develop policies favorable to their interests or the groups that support them, organize and persuade voters to elect their candidates to office
It is Crispus Attack from in 1723 through 1770, was an American stevedore and sailor, thought to be first person to kill in the Boston Massacre.
