Which three observations provides evidence of a cold air mass is moving towards a warm moist air mass over a city? ASAP 20 points

Which of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above

Which number represents a basic ph, 4 or 9? numerical answers expected! answer for blank 1: i'll give

Kudzu vines grow by climbing and wrapping around trees. trees covered by kudzu can die because they are starved of sunlight. what type of relationship exists between the trees and the kudzu growing on them?