Why don’t archeologists often find evidence of tools in the Central American land bridge? Provide two examples from the text.

because over time they have been destroyed and buried by rain, dirt and trees. Furthermore, scientists think that the oceans were lower in the past, so many artifacts are likely underwater now.

Explanation:

freedom of speech is also protected by the 1 amendment.

explanation:

here is pretty much what the 1st amendment says:

congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom of speech, or of the press; or the right of the people peaceably to assemble, and to petition the government for a redress of grievances.

troy donahue,   i think.