The function of a Greenhouse is to regulate the temperature of plants and allow them to stay warm in colder climates. How is the atmosphere most similar to a Greenhouse? A
The atmosphere absorbs solar radiation so that we can regulate and adjust Earth's climate.
The atmosphere absorbs and traps solar radiation, warming the Earth.
B
С
The atmosphere allows most of the Sun's heat to radiate back into space.
D
The atmosphere reflects all solar energy back into space

The diaphragm is what i think ur talking about

Schools are being forced to embrace computers. unlike their "digital immigrant" teachers, these students are "digital natives", born into a world where technology is an integral part of everyday life. almost every student has access to a multitude of computers, laptops and tablet devices. it would be crazy to assume an assignment would  notbe written on computer in this day and age.many schools now have a 1-to-1 computer policy, and many districts and states in the united states have mandated computers or ipads across the state for every student,  including los angeles, the second largest school district in the country.but the thing is, when they tried it in la, it wasn't the success they hoped for. that's because the tablets weren't used as much as they expected. rather, it appeared there was a gap between the digital native's love of technology and their use of it in the classroom.this conflicted relationship with computers is also underscored by much of the literature on education. it is also highlighted in professional development and conferences such as  edutech.

Its d because a mechanical wave have a medium physical requirement