Add spaces: Thetemperatureoftheplanet'sinteriorisbelievedtobeabout30000oC.Jupiterhas16knownmoons,thefourbrightest,EuropeIo,GanymedeandCallisto,discoveredbackin1610byGalileo,andtheyusuallyalsocalledtheGalileansatellites.

Answer: The temperature of the planet's interior is believed to be about 30 000o C. Jupiter has 16 known moons, the four brightest, Europe Io, Ganymede and Callisto, discovered back in 1610 by Galileo, and they usually also called the Galilean satellites.
Topmodeloftheworld...

Top model of the world...
[Q]: [Figure2:TheDanesloyaltytotheirISP(loyaltyindexof0-100,basedontheintersectionofloyaltyissueswith1-7responsescales)]
[A]: [Figure 2: The Danes loyalty to their ISP (loyalty index of 0-100, based on the intersection of loyalty issues with 1-7 response scales)]
Problem: Add spaces: Youhavetobeabletorelyonyourtruck'sbrakes.It'sneverworthriskinganaccident.

Spaces added: You have to be able to rely on your truck's brakes. It's never worth risking an accident.
This text is missing some spaces, please add them: KBDGRLND.DLLprogramfreezingandsystemcrashing:ImportantsystemcomponentssuchasKBDGR1.DLLandKBDHAU.DLLbecomeabnormal.
KBDGRLND.DLL program freezing and system crashing: Important system components such as KBDGR1.DLL and KBDHAU.DLL become abnormal.
[Q]: [At12:30afishbasedlunchwillbeservedonboard.]
[A]:
[At 12:30 a fish based lunch will be served on board.]