You are preparing to give ventilations to a 5-year-old child using a resuscitation mask. you should give 1 ventilation about every: a. 1 second.

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

The production of cells during mitosis into specialized function is recombination or differentiation

Methane gas created by a cows flatulence especially in a large herd is a greenhouse gas. true or false.