The role of ethylene and abscissic acid is both positive and negative. Justify this statement.

U.C.M is an accelerated motion. Justify this statement

Rearing of sheep is a livestock, Justify this statement.

Consider the elements: Cs, Ne, I and F Identify the element that exhibits both positive and negative oxidation states.

What are the key roles of Abscisic acid?

Tree shows inverted pyramid of numbers. Justify the statement.

What is positive work and negative work in thermodynamics.

"We need to balance an unbalanced skeletal chemical equation".Justify the statement .

Many organic substances are negatively charged e.g., acetic'acid, while others are positively charged e.g., ammonium ion. An aminoacid under certain conditions would have both positive and. negative charges simultaneously in the same molecule.Such a form of aminoacid is called.

What is the difference between positive work and negative work?

Describe the invention of Abscissic acid (ABA).