Problem: Add spaces: Anelephanthastohavethickerlegsrelativetoitsweightbecausethestrengthoflegsareproportionaltotheircrosssectionarea,whichisrelatedtothesquareofsize,whereastheweightisroughlyproportionaltothecubeofsize.

Spaces added: An elephant has to have thicker legs relative to its weight because the strength of legs are proportional to their cross section area, which is related to the square of size, whereas the weight is roughly proportional to the cube of size.
This text is missing some spaces, please add them: Collectthewaterandheartsthatappearasfastasyoucanbeforetheydisappear,avoidthebombsasmuchaspossible.
Collect the water and hearts that appear as fast as you can before they disappear, avoid the bombs as much as possible.
input question: Fix spacing: MattSavage(StageBuilder)

output answer: Matt Savage (Stage Builder)
Problem: WeproudlyofferBESTpriceguaranteetoourRoundAgateandFlatRoundPhoenixStoneEarrings.ThisRoundAgateandFlatRoundPhoenixStoneEarringsisofferedattheLOWESTpriceonthemarketwithpremiumquality.NOWit'sbestchancetomakethediscountgemstoneearringsdealswithBjbead.com.
What's a sentence that uses these characters?
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We proudly offer BEST price guarantee to our Round Agate and Flat Round Phoenix Stone Earrings.This Round Agate and Flat Round Phoenix Stone Earrings is offered at the LOWEST price on the market with premium quality.NOW it's best chance to make the discount gemstone earrings deals with Bjbead.com.
Add spaces: Oneorbothparentsdiedinthepastyear

Answer: One or both parents died in the past year
This text is missing some spaces, please add them: IslandDefenseisachallengingtowerdefensegameinwhichyouwillleadthevillagertofightthepiratesanddefensetheirhomeland.
Island Defense is a challenging tower defense game in which you will lead the villager to fight the pirates and defense their homeland.