Answer:
2. La respuesta inmune especifica
B. M
C. Linf
D.
Explanation:
They were holding off amwerican forces
Answer:
A: a standardized system of weights and measures
B: city blocks laid out in a grid pattern
Explanation:
The Indus Valley Civilization was an ancient civilization located in what is Pakistan and northwest India today, on the fertile flood plain of the Indus River and its vicinity.
The significant features of Indus Valley civilization are personal cleanliness, town planning, construction of burnt-brick houses, ceramics, casting, forging of metals, manufacturing of cotton and woolen textiles.
Answer:
The invention of the steamboat
Explanation:
Their speed and ability to travel against the current reduced the time and expense of shipping..Hope this helps!