ᅟᅟᅟᅟᅟᅟᅟᅟᅟᅟᅟᅟ
<span>ᅟᅟᅟᅟᅟᅟᅟᅟᅟᅟᅟᅟ</span>
Answer: Practice has changed but not belief.
Explanation:
Are you serious? Is this a 'trick' question? You don't know that silica has density greater than water? Trick Question....
I'm beginning to 'wonder' about this site. I'll bet you're stood-up by an ABC-Agency.
Who would ask kids this kind of question?
Info-miner's or 'profilers'!
Answer: Pets who learn that the sound of an electric can opener signals the arrival of their food illustrate: C.) classical conditioning.
Explanation: These pets have been experiencing Pavlovian Conditioning, this is the conditioning response of associating the (neutral stimulus) sound of the can opener with receiving food (biological stimulus).
The more dense middle part of the after-eruption topographic map shows the concentration of new mountains as a result of the volcanic eruption.
<h2>What is a topographic map?</h2>
A topographic map refers to map that shows the shape and elevation of the land surface features through the use of contour lines.
In the map in question, we will observed the contours lines is more dense in the after-eruption map than former.
In conclusion, the more dense middle part of the after-eruption topographic map shows the concentration of new mountains as a result of the volcanic eruption.
Read more about topographic map
<em>brainly.com/question/1026002</em>