rs686509 Asked: December 2022 the acid present in the stomach is a nitric acid b hydrochloric acid c acetic acid d lactic acid
rs686509 Asked: December 2022 which of the following is not essential for photosynthesis a light b chlorophyll c carbon dioxide d oxygen
rs686509 Asked: December 2022 an instrument used to measure humidity is a theromometer b hygrometer c barometer d rain gauge
rs686509 Asked: December 2022 during exhalation ribs moves a outwards b downwards c upwards d no movement