Which statement is true about weather conditions?
A.Weather conditions do not change
B. Weather conditions change from time to time
C. Weather conditions are the same for one week
D. Weather conditions are the same throughout the day
Tell whether the ff. is well-defined set or not A = {set of primary colors} B = {set of beautiful girls in school} C = {set of months in a year} D = {set of popular actors} E = {set of excellent singers} F = {set of even numbers}
There are two types of mixtures: heterogeneous and homogeneous.
Explanation:
Heterogeneous mixtures have visually distinguishable components, while homogeneous mixtures appear uniform throughout. The most common type of homogenous mixture is a solution, which can be a solid, liquid, or gas.
Answer: The print material includes the books, periodicals, newspaper and reference books And the non-print materials includes the audio- visual materials and electronic materials