Which statements describe characteristics of paintings from Picasso's Blue Period? Choose all answers that are correct.
They have delicate outlines to evoke a feeling of calm.
Figures in them have long limbs and faces, similar in style to paintings by El Greco.
They depict sad, lonely people.
The figures in them have angular shapes and patterns.

It can take some of those large , industrial vehicles up to feet to stop when traveling only 60 mph, and therefore , you shoukd be mindful to not be jn the traffic right in front of them a. 100 feet b. 200 feet c. 335 feet d. 425 feet

Idon’t quite understand this problem

30 points - when can a theory be modified if a new type of technology allows for new observations that raise new questions? a. immediately, while the questions about the theory are being asked b. after new hypotheses related to the theory are tested in experiments c. only after the new observations disprove all parts of the theory d. while scientists begin to think about how the theory could improve