Maria has been asked to create a model of a feature formed at convergent plate boundaries. Which feature should she model? A-mid-Alantic Ridge
B-East African Rift Valley
C-San Andreas Fault
D-Andes Mountains

D-Andes Mountains

Explanation:

Convergent boundaries are places where two tectonic plates are moving against eachother and collide, causing faults and mountains, from the options the only feature that us caused by convergent plate boundaries is the Andes Mountains that are created by the collision of the Nazca plate and the Southamerican plate, this collision created the Andes Mountains in Peru.

when a device is used in a circuit in which the voltage is 81 v, the current flowing through the device is 3 a. what is the resistance of the device?

a. 27 ω

b. 40.5 a

c. 243 ω

d. 243 a

the correct answer is a. 27