Answer:
Groundwater
Groundwater is defined as water that is found beneath the surface of the Earth in conditions of 100 percent saturation (if it is less than 100 percent saturation, then the water is considered soil moisture).
Answer:
Uterus.
Explanation:
A baby starts hearing the sounds of the mother's body at around 18 weeks during pregnancy. At around 26 weeks the baby can listen to sounds outside the womb. At this stage, the baby is able to distinguish between the mother's voice and other sounds. This takes place in the uterus.
Hence, babies can identify the voice of their mother immediately after they are born.
The correct answer is C. Arches.
Explanation
The arch is the name by which a type of semicircular structure is known, which is used as a support for buildings because it provides great stability to them, due to the distribution of the load that allows it to support large amounts of weight. This form of architecture developed in ancient civilizations like Mesopotamia. However, its greatest use was in ancient Rome, where it was used in different structures with domestic functions such as sewers, aqueducts and bridges; and larger buildings such as theaters and the monumental Roman Coliseum. So, the correct answer is C. Arches.
Diseases like smallpox spread, their shelter was bad, and supplies were scarce.