Answer:
Número de moles de cloro en número de moles de NaCl
Explanation:
espero que si sea la correcta
They meet all the environmental conditions an organism needs to survive
Answer:
Muscles work in pairs to move a bone.
Skeletal muscles only PULL in one direction. For this reason they always come in pairs. When one muscle in a pair contracts, to bend a joint for example, its counterpart then contracts and pulls in the opposite direction to straighten the joint out again.
Answer:
An ecosystem is a community of species.
Explanation:
i hope this helps i tried^^
A compound is a substance that can be separated into simpler substances only by chemical means.
