Explanation:
Geofísico Evento de glaciación extrema, conocido como el evento Snowball Earth Biológico Primera evidencia directa de vida multicelular. Origen de estructuras especiales de división celular en algas. Ficoplast en clorofitas entre 700 - 900 Ma Phragmoplast en neoproterozoico tardío Primeros fósiles animales Posibles fósiles de moho de agua (oomiceto) "Primera extinción masiva de vida compleja" al final del neoproterozoico (Darroch et al. 2015
Answer:
A.30
Explanation:
According to Chargaff's rule there is the same number of Thymine bases as there are of adenine
so we have 120 adenine and 120 thymine
300-120-120=60
those 60 base pairs are represented by cytosine and guanine which also pair with each other according to chargaff's rule they're equal in number
60/2=30 guanine bases
Answer:
precipitation falls on a rock formation
Explanation:
its because of water, wind and other natural disasters a erosion occurs.
so in this case it should be option 2.
