Answer:
A.
Explanation:
Passive margins have no trenches because they do not have any tectonic plate activity.
Answer:
D. Fossils of the Cambrian Period
Explanation:
The Cambrian Period (541–485.4 million years) is the period known for the explosion of life on Earth, when all the major phyla of multicellular organisms originated, and almost all the groups we find today, in a period of time geologically short.
The primitive faunas of this period had numerous morphological patterns, an immense variety of species, mostly soft-bodied animals, and new ecological strategies such as predation, burying themselves deep in the sediment and building complex, branched tunnels. They also featured some relatively large skeletal animals, such as trilobites, brachiopods, and
Answer:
el rio mas largo del mundo es el
Explanation:
Amazonas
It covers mainly Botswana and parts of Namibia
The cliff at point A is the erosional landform.