Need 15
can someone me turn this into an equation? i've been trying and not getting
x- 0 2 2 2 4 6 7 8 8 9 12 15
y- 100, 210, 230, 250, 300, 390, 400, 420, 425, 500, 890, 900

Berikan satu kepentingan terhadap komposisi udara di atmosfera bumi

Scientists observed a rock stratum and discovered some fossils. the image shows the fossils they discovered. what can you interpret from the image? an illustration showing layers rock with fossils embedded in some rock layers1. the dinosaur and the mammoth existed after the trilobites.2. the dinosaur and the armored fish existed before the trilobites.3. the trilobites and the armored fish died before the dinosaur.4. the trilobites and the armored fish were born after the dinosaur.5. the early mammoth is older than the trilobites.

What is another way name for bd? cf, bd, cf, be