Answer:
i had to list all the facts cuz we didnt have a diagram
Explanation:
The mantle is the mostly-solid bulk of Earth's interior. The mantle lies between Earth's dense, super-heated core and its thin outer layer, the crust. The mantle is about 2,900 kilometers (1,802 miles) thick, and makes up a whopping 84% of Earth's total volume.
The answer is A. Sound can travel through matter (solids, liquids, and gases). Sound travels faster in solids, then slower in liquids and slowest in the air. When the person in the next room makes noise, the sound travels through the air in their room, through the solid wall and in the air in your room and into your ear.
Answer:
liquid- enzymes
protein- fat
carbohydrate- saccharides
nuclei acid- dna or deoxyribonucleic acid
Answer:
pollution levels in the atmosphere
Explanation:
One negative impact of increased production of goods is the increased levels of pollution in the atmosphere.
Pollution is the introduction of harmful substances into the environment beyond levels that are safe for life. The materials are the pollutants.
Production of goods or manufacturing generates a lot of waste with it. Air pollution is easily attributable to manufacturing.
Green house gases from combustion of fossil fuels to drive industrial processes generally leads to climate change.
Smokes and dusts can be produced by industrial processes and when scattered about causes pollution
Group 13-17 contains metalloids. Boron, Silicon germanium, Arsenic, Antimony, Tellurium and Polonium are considered metalloids. They have properties of both metal and non metal. Some of the element are good semi-conductors .
