Add spaces: Bikesharingsystemmakesacitymorecyclistfriendly,showscity'sprocyclistattitudeandgivesnewtouristicopportunities.

Answer: Bike sharing system makes a city more cyclist friendly, shows city's pro cyclist attitude and gives new touristic opportunities.

Add spaces: ItbecameamajorpowercenterwithintheAlgeriangovernmentwithgreatopportunitiesforcorruption.

Answer: It became a major power center within the Algerian government with great opportunities for corruption.

Add spaces: Theabdominalcavityislocatedbelowthechestcavity,separatedfromitbythediaphragm.

Answer:
The abdominal cavity is located below the chest cavity, separated from it by the diaphragm.