Homework Help: Science

Posted by Kelly on Friday, April 27, 2012 at 3:20pm.

I have a few questions if someone could please help with them:
Which of the following is true:
A.Relative dating tells us how long ago something existed
B.Disconformities are less common but usually far more conspicuous because the strata on either side are essentially
C.Estimates indicate that the North American continent is being lowered at a rate of about 10 cm per 1000 yrs
D.Most volcanoes are fed by conduits or pipes

Which of the following statement is False:
A.Cinder cones are built from ejected lava fragments and are usually less than 300 meters high
B.Calderas are large collapsed depressions having more or less circular form
C.Most volcanoes are fed magma through short conduits called pipes that connect a magma chamber to the surface
D. Sills are tabular discordant bodies that are produced when magma is injected into fractures

No one has answered this question yet.

Answer this Question

Related Questions

Calculus - True or False: Consider the following statement: A differentiable ...
English - Hello Can you please come up with a few questions on the following ...
Grammar - Can someone please help me with these questions? I have noo idea about...
calculus - If g is a differentiable function such that g(x) is less than 0 for ...
differentiability - If g is a differentiable function such that g(x) is less ...
English - This is the number of years that someone has lived , or that ...
Math HELP! - I posted a few questions and then went back and posted how I ...
Science - I have some questions down there. Someone please answer them.
English - Native speakers - Thank you for all your help till now! Another ...
Science (7th Grade) - My science teacher is really mean. And if I don't have...

For Further Reading

First Name:
School Subject:
Answer: