What step occurs first in a scientific investigation and in the development of a new technology? Findings are communicated to others.
A problem or need is identified.
A series of tests are analyzed.
Information is researched.

A1kg cart slams into a stationary 1kg cart at 2 m/s. the carts stick together and move forward at a speed of 1 m/sl. determine whether kinetic energy was conserved in the collision. use the law of conservation of energy to explain the collision

Akg a of 55 m at an of 11 ? . if is at 98 km/h, be ?

Both independent and dependent clauses