julietar2101 julietar2101 29-10-2022 Biology Answered A blue whale is about 25 m long and Earth’s circumference is about 3 × 107 km. How many blue whales would need to lie nose to tail to encircle the Earth? 1.3 × 10^9 75 × 10^10 75 × 10^7 1.3 × 10^6