Acciones cuales corresponden la digestión mecánica y cuales a digestión química. a. carlos tiene en su boca un b. maría toma una píldora para el dolor de c. el alimento se deshace en la boca gracias a la d. los alimentos que están en el estomago se convierten en nutrientes por acción de los jugos gá

Asap timed! 1. ice core samples from glaciers ice caps contain bubbles of ancient atmosphere that are in layers based on age. what questions are scientists most interested in? a. how the amount of water vapor needed to make the ice has changed b. how the amount of ozone has changed over time.c. how the amount of ice in each layer has changed over time d. how the amount of carbon dioxide has changed over time 2. what produces milankovich cycles ? a. sunspots ams solar flare on the suns surface b. changes in the earths orbit c. gravitational changes bases on the position of the sun and the moond. cycles of vegetation that result in desert and rainforest conditions

Growth of chest hair, deepening of the voice, and muscle growth are secondary sex characteristics. which most likely affects the development of these traits? testes ovaries prostate gland vulva

In what for do plants utilize nitrogen? why do they need nitrogen?