Scientists think that algae first evolved approximately 2.7 billion years ago, and soon after this oxygen began to exist in the atmosphere. Photosynthesis by primitive plants and algae released oxygen, which gradually built up in the atmosphere.
Explanation:
Answer: A
Explanation: it’s asking what it feels like when you are in love so the answer is A since that is the only feeling shown
Answer:El chico se despierta alas seis de la manana.Yo me almuerzo a las once y diez cada dia.Mis padres se lavan el carro.Mi hermano y yo nos acostamos hasta medianoche.Tu te cepillas los dientes.Vosotors os banais antes de salir.Mi amigo y yo no lavamos lavamos la ropa.Usted se levanta muy temprano.
Explanation:
I know this is correct because i speak spanish
