1. A country is said to have food security when it can * 1 point
(a) Feed most of its population
(b) Provide a protein-rich diet for everyone
(c) Secure food for everyone during periods
of natural disasters
(d) Provide safe and nutritionally balanced
food for everyone at all times

answer; protein;

why do the isotopes of a particular element behave differently in nuclear reactions but the same in chemical reactions? chemical reactions involve changes to electrons in an atom; isotopes do not differ in electrons, and so they react the same way during chemical changes.