1.what was the process that marie curie used to turn 8 tons of rubble into 1/5 of a teaspoon of radium?

question 1 options:

she took 4 years to get the materials to her lab, and by then, it had liquified on its own.

she boiled, coaxed, and reduced it over 4 years.

she pounded it with sledgehammers until it liquified.

(the black cat poem) where does the writer fail to support her points with evidence? what evidence from the story would you suggest adding to support these points?

Which sentence features a correctly identified compound pronoun in a prepositional phrase? a)she and i will be at the park on tuesday, waiting for mariah and them. b)the gift grandmother brought was for me and him. c)everyone is so sure that he'll be late after traveling with peter and maria. d)after they visit the grand canyon, tianna and mom are going to a spa.

Identify the trade regulation concept described in each scenario. protectionism free trade trade war country a and country b want to develop their respective export markets. both countries have highly developed agricultural, industrial, and service sectors. the countries decide to initially lower trade barriers and eventually remove them completely. arrowright country a has an agrarian economy with an emerging industrial sector. to allow domestic industries to grow, country a applies quotas on all industrial products except those that are used as resources. arrowright country a passes an economic policy that will indirectly give its own companies an advantage over country b’s companies. country b alleges that the policy violates the countries’ trade agreement and imposes retaliatory tariffs. arrowright