1-plant remains, wood, seed, bones, shells and teeth are all examples of what?
a-ecofacts
b-remains
c-samples
d-artifacts

2-which of the following refers to visually inspecting a possible excavation site?
a- data acquisition
b-reconnaissance
c-samples
d-all of the above

& #9 & #10 in the pic above

1. The correct answer is A.

Ecofacts or biofacts are organic material found on archaeological sites. This material carries archaeological significance. Ecofacts are not much handled by humans as opposed to artifacts. Some examples of ecofacts are: plants, pollen, animal bones, charcoal, seeds, shells and wood.

2. The correct answer is B.

Ground reconnaissance is the search for excavation sites by visual inspection of the surface. Aerial reconnaissance is the searching for sites from the air, often using aerial photography.

3. The correct answer is D.

The Law of Superposition and the the Law of Association are examples of relative dating.

Relative dating is the science of determining the relative order of the past events. It states that in underformed stratigraphic sequences the oldest strata ( layer of rock or soil ) will be at the bottom of the sequence.

4. This statement is true.

An artifact is something made or given shape by humans, such as a tool or a work of arts. It is usually an object of archaeological interests. Some examples of artifacts are: stone tools, pottery vessels, metal objects, jewelry, buttons and clothing.

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the correct answers are: 1) lay and collect taxes and duties; 2) pay debts; 5) borrow money;   6) regulate commerce with foreign nations.

article 1, section 8. refers to the powers of congress. according to the united states constitution: “the congress shall have the power to lay and collect taxes, duties, imposts, and excises, to pay the debts and provide for the common defense and general welfare of the united states.”