What is it and what could cause it

You're referring to "it"!

I'm assuming you're asking about a general term "it" that could refer to various things. If that's the case, I'll provide a broad answer.

"It" can refer to a wide range of things, including:

1. A mysterious or unknown entity: In this sense, "it" might refer to a vague or unexplained phenomenon, a mysterious force, or an unknown entity.
2. A problem or issue: "It" could represent a specific problem, issue, or challenge that needs to be addressed or solved.
3. A feeling or emotion: "It" might describe a particular feeling, emotion, or sensation, such as anxiety, fear, or excitement.
4. A situation or circumstance: "It" could represent a specific situation, circumstance, or event that is happening or has happened.

As for what could cause "it," the answer depends on the context and the specific meaning of "it." Here are some possible causes:

1. Unknown or unexplained factors: If "it" refers to a mysterious or unknown entity, the cause might be unknown or unexplained.
2. Human behavior or actions: If "it" represents a problem or issue, the cause could be human behavior, actions, or decisions.
3. Environmental or external factors: "It" might be caused by external factors, such as environmental changes, external pressures, or external events.
4. Internal or psychological factors: If "it" describes a feeling or emotion, the cause could be internal, such as thoughts, beliefs, or experiences.
5. Complex systems or interactions: "It" might be caused by complex interactions between multiple factors, systems, or variables.

To provide a more specific answer, could you please provide more context or clarify what you mean by "it"?