Add spaces: Lightsignalssentfromthemacula(whichisatthecenteroftheretina)tothebrainsothatwesee.

Answer: Light signals sent from the macula (which is at the center of the retina) to the brain so that we see.
Availability&ratesinDonegal

Availability & rates in Donegal
[Q]: [vibrator,Japanesemassage,toys,orgasm]
[A]: [vibrator, Japanese massage, toys, orgasm]
Problem: Add spaces: DipiscanisaportableprogramforWindowsthatyoumayusetoscananIPrange,andtomanagethenetworkdevicesthatarereturnedbythescan.

Spaces added: Dipiscan is a portable program for Windows that you may use to scan an IP range, and to manage the network devices that are returned by the scan.
This text is missing some spaces, please add them: InrecentyearsPolar-Mohr,theworld'sleadingmanufacturerofhigh-qualitypapercuttingmachines,hasinvestedmorethanEUR50millioninnewbuildingsandconversionsinordertofuture-proofitsproductionsiteinHofheim.Inaddition,italsoplannedtoconstructanewwarehouseforsparepartstoeffectdirectdeliveriesacrosstheglobe.
In recent years Polar-Mohr, the world's leading manufacturer of high-quality paper cutting machines, has invested more than EUR 50 million in new buildings and conversions in order to future-proof its production site inHofheim. In addition, it also planned to construct a new warehouse for spare parts to effect direct deliveries across the globe.
[Q]: [Usinghand-operateddeskcalculators,approximately120man-dayswererequiredtoobtainasolution.]
[A]:
[Using hand-operated desk calculators, approximately 120 man-days were required to obtain a solution.]