Which three factors limit descriptive and comparative investigations? A. The features of objects that you cannot see
B. The way you must write hypotheses
C. The number of observations you can make
D. The number of variables you can have
E. The amount of time or money required

your best option is 5,000 kg

spiders belong to a group of arachnids.

arachnids have the following traits :

they have two body parts.

they have eight legs unlike insects which have 6 legs.

they have no wings.

these traits distinguish them from insects.

the information that antonio is doubting us the statement that spiders differences are as a result of being first to evolve.

this is because the evolution of one species is independent of the other species.

d) center of the mid-ocean ridge

give brainleysest

sinserly,

steckh986

"d.) carbon dioxide and hydrogen sulfide"