A weather forecast predicts that a sunny week will be followed by a rainy weekend.
Which pressure systems are likely to occur?
(1 point)
Responses
first a high-pressure system, and then a low-pressure system
first a high-pressure system, and then a low-pressure system
first a low-pressure system, and then another low-pressure system
first a low-pressure system, and then another low-pressure system
first a high-pressure system, and then another high-pressure system
first a high-pressure system, and then another high-pressure system
first a low-pressure system, and then a high-pressure system