Bicyle tyres become flat when the weather is clod. Explain

Explained below

Explanation:

When cold weather is approaching, a lot of motorists usually experience a warning light that indicates low-pressure on the dash board or they simply notice that the tires now look a little less full than they should have prior to that time.

The primary reason for that low pressure indication is the drop in temperatures, which now causes the air to get denser and in return, consequently lower the tire pressure.

In essence the tires will lose air pressure because they contract in the cold season.

- "the choice that is not an indicator of a chemical change is "state of matter changes". more common than not, chemical reactions produce energy in the form of light or heat. along with energy, they also produce a new substance called the product that could be in any state of matter (solid, gas, or liquid)."

the positions which points up in upward carbon and down in downward carbon are axial

and vice versa holds true for equatorial positions

so the correct answer with labelled diagram will be