Answer:
element in its chemical formula.
Explanation:
Gold is a soft, precious yellow metal that, unlike other metals, is very resistant to chemical influences (mainly air and water - in layman's terms, gold does not rust ...) it dissolves only in royal water (a mixture of concentrated nitric and hydrochloric acid ) and in potassium solution.
It is characterized by high gloss, thermal and electrical conductivity, extensibility, and formation. When you first touch the gold, you will definitely notice that the gold object is unusually heavy due to its size. The characteristic feature of gold is its high density, 19 times higher than water, 2.5 times higher than iron or copper, almost twice as high as silver or lead.
Sarcolemma aslo called the myolemma
Answer:
The five senses collects informations from the surrounding and sends to the brain.
Explanation:
The brain through the help of the five senses helps a person to react to objects in their surroundings.
The five senses of touch sight, smell, hearing and taste all have their special sensors. These sensors are what picks messages from objects and sends to the brain. The brain then interprets the message received by the person from any of the senses.
Answer:
Human activities have a tremendous impact on the carbon cycle. Burning fossil fuels, changing land use, and using limestone to make concrete all transfer significant quantities of carbon into the atmosphere. ... This extra carbon dioxide is lowering the ocean's pH, through a process called ocean acidification.
Explanation:
In Asia especially in China is consumed as food, also has a medicinal use, feeding animals and weaving baskets