English grammar question

Need change word phase

cumbersome degradation excess excess intuitive periodic intuitive power periodic precise applicable subsequent power capture viable predise prolong prolong prosthesis prosthesis prototype prototype prototype research research Q1. This revolutionary handset, by our novel operating system, will change the way people use mobile phones. Q2. An automated warehouse system can spot the location of one box amongst hundreds of thousands of others in a warehouse, something a human-managed warehouse would struggle to achieve. Q3. A small fire at the top of an oil well burns off the _ combustible gases that naturally exist in crude oil. Q4. Reports are released to keep the public updated about the initiatives the government has taken to reform the industry. Q5. As problematic as his involvement in the case was, the ethical code for engineers cannot be __ to him in the analysis due to his non-engineering background. Q6. Good software should have design so that users do not need to go through a long period of adaptation. Q7. The car manufacturer has yet to be able to produce a working of the new model, so however impressive its features sound, the industry is not convinced. Q8. In the already durable design, the designer replaced the built-in battery with a replaceable one so that the life span of the gadget is further__ _ 29. A lot of has been conducted to investigate the cause of the accident, but the results are not conclusive. Q10. Plastic bags' inability to in the natural environment is one of the biggest reasons why they are such a hazard to marine life