A substance has a freezing point of -4 °C and a boiling point of 60 °C.
Item 9*
At which temperature would the
substance be found in its solid state?
A. -10 °C
B.
0°C
C. -1°C
D. 60 °C​

The focal length of a relaxed human eye is approximately 1.7 cm. when we focus our eyes on a close up object, we can change the refractive power of the eye by about 16 diopters. (a) does the refractive power of our eyes increase or decrease by 16 diopters when we focus closely? explain. (b) calculate the focal length of the eye when we focus closely.

Write a full page that sumerizes thermodynamics it’s from the website visionlearnig

Acar travels in reverse. it covers 150 meters in 12 seconds what is the velocity of the car what is the speed of the car