B. The curtains on the windows of a bedroom.
The rest of the choices are not man-made which would not be infrastructure.
A soil's physical and chemical properties affect plant growth and soil management. Some important physical and chemical properties of soil are mineral content, texture, cation exchange capacity, bulk density, structure, porosity, organic matter content, carbon-to-ni- trogen ratio, color, depth, fertility, and pH.
The scorpion who makes a violent poison, and also gets drunk if the poison gets to their own mouth.
The actual answer is C, Health care improvements are made.
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oh and please give brainliest!!
A hurricane starts to weaken because they're source of fuel warm moist air above the sea is disappearing
hope this helps
