Temperatures in the thermosphere can reach
100 °c
200 °c
2000 °c
1000 °c

                                                            HELLO

    The real answer is 4,500 but if you want to be technical

it would be 2,000

        You might be thinking why. it is because there is a high

temp and you have low temps so you would have to pick the

highest temp there is .

on .

    Hope you enjoy have a great day     :)

if your own plato the answer is b. the fern transitioned from sporophyte generation to gametophyte generation.