All of the following are explanations of the post-1973 productivity slowdown except Group of answer choices higher oil prices. changes in the legal and human environment. problems in measuring productivity. greater competition from foreign imports. g

The correct answer is letter "D": greater competition from foreign imports.

Explanation:

The post-1973 productivity slowdown was originated by crises in industries such as pipelines, oil and gas extraction, electric and other utilities, motor vehicles, and air transportation. Besides, companies were struggling to find methods to measure productivity efficiently and the legal human environment started to change.

Competition from imports is not an event that characterized this era.

the correct answer option is b. a single paragraph.

explanation:

when you are thinking about paragraph​ topics, you should always choose a subject that can be adequately addressed in a single paragraph.

a paragraph is a piece of writing consisting of a few sentences that deal with a single theme. it has only a single idea that the paragraph revolves around and talks about.

so a paragraph topic must be chosen wisely where a single idea can be communicated in a single paragraph.