6. Desde un punto A en la orilla de un rio, cuya anchura es de 50 m, se ve un árbol justo enfrente. ¿Cuánto tendremos que caminar río abajo, por la orilla del río, hasta llegar a un punto B desde el que
se vea el pino formando un ángulo de 60° con nuestra orilla?
50m
60°
B
La distancia entre dos postes es de 6 m, el menor mide 4 m de altura. Desde el borde superior del
ohconna mayor con un ánaulo de elevación de 35. ¿Cuánto mide el poste mayor?​

It is believed that europa, one of jupiter’s moons has an ocean beneath its surface. based on how earth’s oceans and atmosphere are believed to have formed, what can be said about europa’s supposed ocean? the arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced , similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s .

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that a) the four organisms do not have a common ancestor. b) humans are more closely related to chimps than any other apes. c) chimps are more closely related to gorillas than they are to humans. eliminate d) there is no evidence if any relationship between the four branches on the tree.

What is the main difference between the central nervous system (cns) and the peripheral nervous system (pns)? .the cns involves the brain and spinal cord, and the pns involves the body nerves. the cns involves the body nerves, and the pns involves the brain and spinal cord. the cns involves sensory neurons, and the pns involves motor neurons. the cns involves motor neurons, and the pns involves sensory neurons.