Answers The diagram represents the structure of The diagram represents the structure of A. proteins B. chromosones C. RNA D. DNA Correct Answer: Option D Explanation
Answers Detergents are better than soaps for washing in hard water because Detergents are better than soaps for washing in hard water because A. hard water contains insoluble calcium salts.… Read More
Answers Which of these expresses the relationship between the earth’s magnetic field FE, and the field’… Which of these expresses the relationship between the earth’s magnetic field FE, and the field’ FB due to… Read More
Answers The function of zinc electrode in a galvanic cells is that it The function of zinc electrode in a galvanic cells is that it A. undergoes reduction B. serves as… Read More
Answers Root hairs are extensions of the Root hairs are extensions of the A. cortex B. endodermis C. epidermis D. piliferous layer E. vascular bundle… Read More
Answers Primitive man carried a firebrand during his journeys mainly for Primitive man was probably more concerned with fire as a source of warmth and as a means of… Read More