Healsomadeimportantcontributionstothecalculusofvariations,developingideasofWeierstrass.

He also made important contributions to the calculus of variations , developing ideas of Weierstrass .
[Q]: [Carriersusedaretypicallychlorinatedaromates,phenols,benzenes,aromatichydrocarbonsandethers,andaromaticesters.]
[A]: [Carriers used are typically chlorinated aromates, phenols, benzenes, aromatic hydrocarbons and ethers, and aromatic esters.]
Problem: Add spaces: Select"RecoverVolumes/Drives"optionamongthemandthenclickon"Formatted/ReformattedRecovery"torecoverformattedharddrivedata.

Spaces added: Select "Recover Volumes / Drives" option among them and then click on "Formatted/Reformatted Recovery" to recover formatted hard drive data.
This text is missing some spaces, please add them: Alsoin"SolutionExplorer"SelectReferencespresstherightmousebuttontoshowthemenu
Also in " Solution Explorer " Select References press the right mouse button to show the menu
input question: Fix spacing: auniquevarietyoftoolswithover20furthertoolsinadditiontothelaser

output answer: a unique variety of tools with over 20 further tools in addition to the laser
input question: Fix spacing: BeforeyoucanopenaVDOfile,you'llneedtofigureoutwhatkindoffiletheVDOfileextensionrefersto.

output answer:
Before you can open a VDO file, you'll need to figure out what kind of file the VDO file extension refers to.