You have 0.625 grams of an unstable element and 0.9375 grams of the stable daughter. how many half life's has it undergone i need an explanation on how to get it because i got the answer but don't know how to actually solve for it. thanks

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.

human-caused climate hope this

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.

since there are no options posted i'll give you a few examples.

a dolphin's flipper, bird's wing, cat's leg.