Explanation

Total trees = Number of rows × Trees in each row

= 243 × 21

= 5103

Explanation

Methyl orange is a pH indicator that turns yellow in alkaline solutions.

In acidic solutions, it appears red, but in basic or alkaline solutions, it changes to yellow.

Explanation

Formative assessment helps teachers identify what concepts or skills a student has grasped or missed during the learning process.

It allows for timely feedback and adjustments in teaching to improve learning outcomes before final evaluations.

Explanation

In the equation 42 ÷ 6 = 7, the number 6 is the divisor.

The divisor is the number by which another number (42) is divided to give the result (7).

Explanation

جنحوا کا مطلب ہے کہ کوئی چیز یا شخص کسی طرف مائل ہو جائے۔

یہ لفظ عموماً کسی کی طرف جھکاؤ یا انحراف کے اظہار کے لیے استعمال ہوتا ہے۔

Explanation

Expanded form is writing a number as the sum of the place values of its digits.

For example, 345 would be written as 300 + 40 + 5 in expanded form.

Explanation

An open sentence contains a variable (like x) and becomes either true or false only when a value is assigned.

x < 3 is open because its truth depends on the value of x.

Explanation

Natural gas is a key feedstock for fertilizer production.

Approximately 29% of the country's natural gas consumption is utilized in the manufacture of fertilizers.

Explanation

Capturing teacher time and attention is not considered a positive or intended role of assessment in learning.

The other options reflect genuine purposes like grading, progression, and meeting expectations.

Explanation

"You are my sunshine" compares a person to sunshine, implying warmth and happiness without using "like" or "as."

This is a metaphor, as it directly equates the person to sunshine.