5.6 which would be acidic!
Answer:
friction, conduction and induction
Explanation:
Had it in class I had it correct hope this helps.
Answer:The total variation in the amount of light entering our eye is not dectiable therefore planets do not twinkle.
Explanation:Stars twinkle, while planets (usually) shine steadily. Why? Stars twinkle because … they're so far away from Earth that, even through large telescopes, they appear only as pinpoints. ... Planets shine more steadily because … they're closer to Earth and so appear not as pinpoints, but as tiny disks in our sky.As light from a star races through our atmosphere, it bounces and bumps through the different layers, bending the light before you see it. Since the hot and cold layers of air keep moving, the bending of the light changes too, which causes the star's appearance to wobble or twinkle.
Answer:


Explanation:
= Force on front wheels
= Force on rear wheels
Distance between CG and rear wheel = 3.99-0.622 = 3.368 m

As the forces are conserved we have

On rear wheels

The force on each rear whees is 
Force on each front wheel is 