Which best describes Kathy’s error? Quarks and electrons formed at 10–35 s, not 10–10 s.
Protons formed first, then neutrons formed at 100 s.
Nebulae formed around 109 y after hydrogen and helium formed.
Hydrogen and helium were created at 3000 s, before nebulae formed.

Scenario #2 in 2001, a population of 2,500 poison dart frogs lived in the amazon rain forest. due to increased deforestation, the population dwindled to 25 frogs in 2019. new government regulations were enacted in 2022, successfully putting an end to the deforestation of the amazon rain forest. once deforestation was stopped, the poison dart frog population was able to recover. by 2050, the population reached 8,000 frogs, of that population, 20 are homozygous recessive for being spotted (ss genotype). q2- ? q- p- p2- 2pq-

The distribution of related animals and plants across the world

Vinegar has a ph of 3, and household ammonia has a ph of 11. is the concentration of h+ greatest in the vinegar or ammonia?