(Q).
If melting is when something part of a colloidal system is heated above its melting point, then melting is when something that is part of what is heated above its melting point? Answer choices: - organic molecules - gas - measuring system - Water expanding - colloidal system - objects that have mass - pot - an object
(A).
colloidal system

(Q).
If soil erosion means soil loss though moving air, then what causes soil loss from soil erosion? Answer choices: - nutrients - flooding - rainfall - moving air - deforestation - forces - stagnant air - lome
(A).
moving air

(Q).
If something that comes in pairs are organelles involved in cell division, then organelles involved in cell division come in what groups? Answer choices: - plants - Groups of five - Pairs - complex - Groups of four - Groups of three - rings - three
(A).
Pairs