The atmosphere can produce the same effects as a a. prism b. magnifying glass when the sun is low in the sky

Can online classes such as gradpoint track your ip location like if im taking a final and i give somebody else my account and they take the final for me will it show where they are taking the final from? and can this be countered with a vpn

Q13 what function does a security certificate perform? a. creates user accounts b. scrambles data c. identifies users d. creates password policies e. provides file access

When replacing a thermostat or water pump, coolant drained from the cooling system should be