Questions: 1. What were the contributions of the Romans that we can use today? Explain.

2. What were the effects of technology on the way of life of the Romans?

Please guys help me

Which is a type of tectonic plate boundary?

What was love canal? what was the significant hazardous waste event that happened and when did it occur?

Technician a says the harmonic balancer may be attached to the crankshaft using a woodruff key and center bolt. technician b says the harmonic balancer may be attached to the crankshaft using a square key and center bolt. who is correct? choose one answer. a. technician a b. technician b c. both technician a and technician b d. neither technician a nor technician b