Explanation

The correct phrase is "mistaken in doing something," meaning to be wrong about an action or decision.

"In" is used to indicate the context of the mistake, making it grammatically correct.

Explanation

The correct phrase is "give assent to", meaning to approve or agree to something formally.

"Assent" refers to official approval, often used in legal or governmental contexts.

Explanation

The first modern Olympic Games were held in Athens, Greece from April 6 to 15, 1896.

43 events in nine sports.

241 athletes from 14 nations. 

The United States won the most gold medals (11).

Greece won the most medals overall (47).

Explanation

Balanced forces are equal in magnitude but act in opposite directions, resulting in no net force (Newton's First Law).

The individual forces have opposite directions, even though their effects cancel out.

Explanation

Alliteration is the repetition of the same starting consonant sound in closely connected words.

In this phrase, the "s" sound repeats in "Silly," "snakes," "slither," and "slowly."

Explanation

In the last 100 years, the Earth's average temperature has risen by about 1°C due to human activities.

This increase is mainly linked to greenhouse gas emissions.

Explanation

"Told" is used in reported speech when giving instructions or advice, while "said" is typically used for general statements.

"Do" changes to "to do" in the reported speech form.

Explanation

Guidance refers to helping individuals make intelligent choices and adjustments in their lives.

It involves offering advice and support for personal and academic development.

Explanation

Explanation

Carbohydrates, specifically starch, are used as a primary fuel source in the human body alongside fats.

They are broken down into glucose, which provides energy for bodily functions and activities.