Which of the following statements are TRUE about gametes?
The egg is the female gamete.
The sperm is the male gamete.
o Gametes have half of the DNA of the
parent.
o Gametes have all the DNA of the
parent.

Aparticle travels in a circular orbit of radius 21 m. its speed is changing at a rate of 23.1 m/s2 at an instant when its speed is 37.2 m/s. what is the magnitude of the acceleration (in m/s? ) of the particle?

Glass has a hardness that is in the middle of the hardness scale. what is the hardness of glass?

The gun from the crime scene shows tool marks where the serial numbers are ground off. there are also tool marks on the bullets left behind. what information can the tool marks on the bullets and gun provide about the crime? what type of evidence does this information provide, individual or class?