Correct Word

When describing pollution-related changes, we need the adjective form 'climatic' (relating to climate). 'Climatics' is not a valid English word.

Cohesive families stay united and supportive, which helps children develop emotional strength. 'Coherent' means logical or consistent, which doesn't describe family bonding.

 Soothing is pacifying. Soothsaying is making a prophecy. 

 Since he is trying to justify his position, cogent is the correct word as this refers to being to the point or convincing, whereas coherent refers to sticking together or coming together as a whole.

Coherent is correct in this context because everything must be understandable, which coherent means.

A case that police have struggled to solve for five years would be described as 'complicated' (intricate, difficult to understand or resolve). 'Complete' means finished or whole, which doesn't fit the context.

Complex puzzles have 'complexities' (intricate parts or difficulties that make them hard to solve). 'Complications' refers to additional problems or medical issues, not the inherent complexity of puzzles.

A husband-wife relationship is often 'complicated' (difficult to navigate due to emotional complexity). 'Complex' means having many parts, while 'complicated' specifically suggests difficulty in understanding or resolving.

Subsequent means following in time or order - the years after the decision was made. 'Consequent' means resulting as an effect, which doesn't fit the temporal context of 'years' appearing after an action.

 Cosmic refers to the nature of outer space and so it cannot be used for to describe a person's appearance. Comical can such as in the following sentence "With the big red nose, wild wig and face paint, the clown looked comical and made me laugh when I saw him.

 We need the adjective (comical) to tell us the quality of stories. Comic will be funny (ridiculous).

After 'issue of', we need the noun 'concern' (a matter of interest or worry). 'Concerned' is an adjective or verb form that would need a different sentence structure (e.g., 'people are concerned').

 Cases are complicated; problems are complex.

When comparing different entities (an established actor vs new heroes), 'compared to' is traditionally correct. 'Compared with' suggests examining similarities between comparable things, though modern usage often treats them as interchangeable.

Correct Answer: compared to 
We use 'compare to' when we see similarities, i.e. to point out or imply resemblances. 'Compared with' is used to point out differences.  The similar achievements are being referred to.