Explanation:
Sana po makatulong. thank you
(a) vaccination is injection given to children to prevent from diseases
(b) Edward Jenner is the first scientist to prepare a vaccine
Answer:
I agree more with student 2.
Explanation:
Africa does have a triple junction, which is associated with the presence of several volcanoes.
The triple junction is a term that refers to the existence of the meeting of three tectonic plates in a region.
The triple junction in Africa is of the RRR type and has the presence of diverging limits. This was responsible for creating a geological accident in the region that provides a strong volcanism in the region, since many volcanoes can be observed. However, this region does not have strong seismic activity, with no earthquakes and with the very low possibility that earthquakes could happen.
Yes you can hope that helped
A is earth
B is layers
C mantle
D is crust
E inner core
F outer core
G
H asthenosphere
I solid
J putty like
K
The rest I’m confused why is there two upper mantels