PLEASE HELP ITS FOR STUDY ISLAND I WILL GIVE BRAINLIEST Airplanes reach cruising altitudes at the lower part of the Earth's stratosphere. This portion of the atmosphere is made up mostly of

and

options for first blank: nitrogen

water vapor

helium

options for second blank:ozone

carbon dioxide

oxygen

carbon monoxide

Interactional synchrony is like an "emotional dance" between caregiver and child, wherein they send important signals and share emotions. what does this process form for the child? a. a physical foundation for trust b. a basis of the drive for independence c. positive experiences that stabilize brain connections d. a basis for attachment

Health records that arent available between hospitals and medical offices are considered lacking? communication, contayct, correspondence, interoperabilit

What is the name of the device that senses the current flowing,tripping the circut,and cutting off the electricity