Earth’s climate has changed before. For example, about 20,000 years ago, there was an Ice Age during which much of North America was covered in ice. What makes global climate change today different from previous changes like the one mentioned above?

label a cell membrane

label b cytoplasm

label c ribosomes

label d dna

the membrane forms the outside of the cell

cytoplasm is the liquid within

ribosomes are the components within that distribute rna

the dna is the genetic make-up

do yall know the answer?

if you know your abc's you should be able to get your answer or just use google

instead of copying and pasting things off of tests or work done on computer which im sure you did, try and read over the question carefully