The seismograph is an electronic device used by scientists to detect which of the following? Group of answer choices

P waves, S waves, and surface waves

S waves and Surface waves

P Waves and S waves

Surface waves

above statement is not a true statement about the open ocean because the open ocean has low levels of nutrients. most of the photosynthetic activity on earth occurs in the open ocean within the photic zone. organisms in the deep ocean are exposed to frigid temperatures and total darkness but it does not begin at the low-tide mark.

true skin; another name for the dermis. lies directly beneath the epidermis and is often referred to as the true skin. outermost layer of epidermis, consisting of dead cells.