Backfilling is the right one
The Rio Grande is not shared by the United States and Canada.
Answer:
preservation of original remains, permineralization, molds and casts, replacement, and compression.
Explanation:
Rock formations with exceptional fossils are called very important for scientists to study. They allow us to see information about organisms that we may not otherwise ever know
Answer:
<h2><u><em>natural resources are sources that occur in nature</em></u></h2>
there are two types of natural resources :
a) renewable resources
b) non-renewable resources
sunlight , trees, water, buildings and ships are <u>natural resources</u>
adobe is<u> not a natural resource</u>
<h3><u>
further explanation </u></h3>
buildings are made of clay from the earth which is a natural resource
ships are made of metal ores which are found in the earth hence also a natural resource
