Answer the following questions.
Fill in the blanks with correct words:
An aged person suffering from __________ caused by the weak accommodation power of the eye lens associated with old age, should wear ___________ lenses.

Explanation

**Step-by-Step Solution:**

1. **Understanding the Problem:**
The question describes an aged person who has difficulty seeing due to the weak accommodation power of the eye lens. This condition is common in older adults.

2. **Identifying the Condition:**
The weak accommodation power of the eye lens in older adults leads to a specific vision problem. This condition is known as **Presbyopia**. Presbyopia occurs because the ciliary muscles that help the lens change shape become weaker with age, making it difficult to focus on nearby objects.

...