b. filled with tar made from mammals
c. filled with asphalt
d. a and b only
The La Brea Tar Pits are filled with asphalt. They are a group of tar pits. There is natural asphalt that has seeped up from the ground for tens of thousands of years. This is where many remains of prehistoric creatures were found. This animals got stuck in this pools of asphalt.
Answer: C. Filled with asphalt
I hope this helps, Regards.
The La Brea Tar Pits are filled with asphalt and is denoted as option C.
This is an active paleontological research which was formed around a group of tar pits.
The tar is made up of asphalt which makes it the most appropriate choice in this case.
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Answer:
b. gene expression is regulated
Explanation:
Several mechanisms exist in the cell which regulate the turning on or turning off of certain genes.
These mechanisms are collectively referred to as gene regulation. The regulation can occur in several ways, including;
The correct option is b.
Rocks are broken up and moved to different locations through the processes called Weathering and Erosion.
Igneous rock to Metamorphic rock to igneous rock, Sedimentary rock to metamorphic rock as in changing a rock through the listed processes heat is highly required.
Transformation from a rock to igneous rocks requires the most heat because the rock body must be molten. In moving from metamorphic to igneous rock, the melting temperature of a rock must be attained in order for magma to form and sedimentary changes to metamorphic rocks also require heat.
Igneous rock to metamorphic rock is a metamorphic change that requires significant heat and pressure. The mineralogical fabric is affected by this change.
Therefore, Rocks are broken up and moved to different locations through the processes called Weathering and Erosion.
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b. ecological effects of energy
c. ecological effects of extinction or species introduction
d. species relocation
Answer:
To continue the species!!
Explanation:
Good luck on the rest of the test!