Would help to get across the ice easier by laying the ladder across the ica and crawling to the hole.
Yes! with out the sun plants and animals wouldnt live right? therefore they get energey wich is passed on by food
A fossil, in my opinion, is basically looking back in time when you see it. It's the bones of remains of an animal or organism that lived long ago, preserved in the ground through Earth's natural processes and dug up by paleontologists.
Hope this helped!
Answer: find the answer in the explanation.
Explanation:
From the experiment set up in the diagram, the pointer is resting on the drinking straw while the rod is resting on the drinking straw.
When the rod is being heated through the bursen burner, there will be linear expansion in the rod. As the rod increases its length, this causes the drinking straw to roll and thereby causing the pointer to rotate.
The pointer therefore rotates because of the thermer expansion that happen in the rod due to the heat from the bursen burner.