Which of the layers of the Earth has the following characteristics? i. It is solid and extremely hot.
ii. It is the innermost layer of the Earth.
iii. It is around 800 miles thick.

A.
outer core
B.
inner core
C.
crust
D.
mantle

Please select the best answer from the choices provided
A
B
C
D

[ou.01]which of these is the most likely use of an electromagnetic wave which has wavelength shorter than microwaves but longer than visible light? o heat food safely o neat food safely o take images of bones and teeth o transmit radio and cellular phone signals o take images of bones and teeth o transmit radio and cellular phone signals o detect the location of objects which emit heat

15 points need quick 1. looking at your graph and the geologic time scale during what period did this rock form? what is the age span of the rock, in millions of years? 2. this rock sample is limestone and shale. with what you know about rock formation, what type of environment did these organisms live in? 3. if some of these fossil samples were found in a rock also containing leaf fossils, could you use radiocarbon dating to determine the age of this rock? explain.

What landform caused by water erosion and deposition is shown in the image?