Answer: SUBMARINE CABLES
Explanation:
Submarine Cables or Submarine Communications Cables were first developed in the 1850s to carry telegraphy information cables laid on the sea bed with the purpose of connecting stations on land.
Modern cables use optic fibre technology to carry telephone, internet (including email) and even encrypted data.
For extra information the submarine cable connecting the United States to Europe is known as MAREA. It is 6600 km long and connects the United States to Spain.
Answer: Harappan civilization forms an important landmark in the prehistory of the Indian subcontinent.
Explanation: Harappan civilization forms an important landmark in the prehistory of the Indian subcontinent. The civilization offers an excellent example to the modern world in various ways. Their expertise in town planning, water management and harvesting systems as well as drainage mechanism is unparalleled.
Answer:
Different gender identities are performed through different school uniforms, manners, and special activities such as clubs or classes at school.
Answer:
The Sailboat
Explanation:
The Sailboat
Sailboats were invented in order to expand Sumerian trade. Wood and papyrus were used to make lightweight sailboats so that it was easy for them to move on water.