Please answer the question below 0 0.4 Lite first appears on land 2.2 Atmosphere finally becomes oxygon-/ 3.6 First lite on Earth Crust begins to form on Earth Years Before Present (billions) 10.0 (Beginning of the universe (Not drawn to scale) Approximately how many billion years after the beginning of the universe did a solid crust form on Farth? A) 0.7 B) 3.9 C) 9.1 D) 13.7​

Tortoise shells and snail shells are similar in function: they protect the organism from predators. based on a comparison of the organisms in the images, what can you conclude? 1. tortoises and snails have homologous organs, and they’re evolutionarily related. 2. tortoises and snails have homologous organs, and they belong to same species. 3. tortoises and snails have analogous organs, and they belong to the same species. 4. tortoises and snails have analogous organs, and they don’t belong to the same species. 5. tortoises and snails have analogous organs, and they aren’t evolutionarily related.

Abacterium was found to contain a sequence of atcgggatcct in its genome. a few generations later, the sequence was found to be atcatcct. what type of mutation caused this change in the bacteria? a. duplication b. insertion c. inversion d. translocation

Acheetah ran 75 meters at a speed of 25 meters per second. how long was the cheetah running? 3 seconds 5 seconds 30 seconds 50 seconds