Mark each statement if it describes early humans. a. early humans lived in caves, rock shelters in cliffs, and in tents. b. an achievement of early humans was the mastery of fire. c. early humans never worked together in groups. d. for the most part, early hunter-gatherers were nomadic.

The correct answers are A) Early humans lived in caves, rock shelters in cliffs, and in tents. B) An achievement of early humans was the mastery of fire. D) For the most part, early hunter-gatherers were nomadic.

Early humans on planet Earth were nomads. They were hunter-gathers and also ate berries and nuts as part of their daily diet. Their clothes were from animal skins. They continually migrated from place to place because they were following animal herds with the change of seasons. They had to learn how to survive under harsh weather conditions. It was only until the Stone Age where humans learn to construct tools such as spears and daggers.

the central bank of the united states.

explanation:

there are two statements that are incorrect.

1. the marshall plan was a lend lease program. it was an economic plan that europe redevelop itself after wwii.

2. einstein didn't really do anything to further the allied cause in building the bomb. he merely sent a letter to fdr telling him (in 1939) that if the united states entered the war, perhaps it would be wise to build the bomb before germany did. i would say this answer is incorrect, but when america entered the war 2 years later, fdr thought it might be a good idea to take einstein's advice.

the 4th choice is definitely so wrong that is likely the single answer of this question