mg+o2 balanced eaquation

A veritical brass rod of circular section is loaded by placing a 10 kg wt on top of it .if it's length is 1 m. it's radius of cross section 1cm find the energy stored in rod .Y=3.5 10^10 Nm2 What is a function of the respiratory system?A. to provide the body with nutrients, which reacts with food to produce energyB. to provide the body with oxygen, which reacts with food to produce energyC. to provide the body with carbon dioxide which reacts with food to produce energyD. to provide the cells with water, which is used as a source of energy Questions: 1. (2:12 - 2:45) What were the three main reasons for American expansionism? 2. (3:38) Anti-Imperialists opposed expansionism. What did they believe about a democracy? 3. (6:20) After being forced to open trade with the United States, what improvements did Japan make? 4. (7:20) In which two Alaskan resources was William Seward interested?5. (8:50) Why did missionaries first go to Hawaii? 6. (13:38) What is the term for printing sensational stories in newspapers in order to sell more copies? 7. (22:11) Summarize the Open Door Policy. Which country was the only country to disagree with the Open Door Policy? 8. (26:15) What was the purpose of the Panama Canal? Find the slope of the line.Slope = type your answer... Which will ensure laboratory safety during the experiment? Check all that apply. using beaker tongs to handle the hot beaker reading the thermometer accurately checking the beaker for chips prior to heating on the hot plate using a beaker instead of an Erlenmeyer flask turning off the hot plate after use Helllllllllpppppppppp???/!!!!!! which one is weight?1 kg stone1 kg cotton PLEASE HELP THIS IS DUE TODAY AND I HAVE NO IDEA A topographic map would best provide information about which area? state boundariesinterstate highwaysroutes of minor roadsareas with mountainsthere's only one answer to this question!! Select the prepositional phrase. Due to fewer boats During the early morning Locals have their secrets When there are fewer visitors PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!!PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! Please help!! Please how to write a professional email At Stacy's Hats, 41 out of the 82 hats at the store are baseball caps. What percentage of hats at the store are baseball caps A ______ is a cycle or orbit around the sun In the diagram below, a window of a house is 15 feet above the ground. A ladder is placed against the house with its base at an angle of 75 with the ground. Determine and state how far away from the house the base of the ladder is placed to the nearest foot.I'm trying to do a Desmos activity, help! c)PLEASE MAN PEOPLE ARE USING ME FOR POINTSCalculate the measures of spread for Mrs Hampton's class data. Justify yourresponse by describing the process used to find each measure, (2 points) I NEED HELP ASAP!!! Question is in the photo 2x2x2x2/14P.S this Q is for supbro Why did the Battle of Thermopylae become legendary?The Greeks won a surprise victory, and the Persians retreated.The battle caused the Peloponnesian Wars between Athens and Sparta.Dozens of Spartan warriors held off the entire Persian army for three days.A Greek navy led by Themistocles trapped and destroyed the Persian navy.