Dr luceros team used looters trenches rather than dig new ones because they wanted to protect the site from further damage. This is because to prevent further destructions from their activity.
Animal fats. blame brainly for this one
The largest expanse of time on the geologic time scale is the eon. An eon is known to be a unit of geological of time in which this is equivalent to billions of years in which gave it the title of having to be the largest expanse of time in regards with the geologic time scale.
Canada and South America, You might want another persons opinion
1 is d.only the planets were formed by chunks of debris
2 is c.the mantle
