A monolayer (single layer of atoms) of Cu on the crystal face shown in the margin has 1.53 × 10^15 atoms/cm2 -

2.54 × 10^9 mol/cm2

. What current can deposit

one layer of Cu atoms on 1 cm2 in 1 s?⁹​

Which is mostly likely why many scientists reject the cold fusion theory

Which supports the idea that birds and butterflies both have wings but they do not have a common ancestor with wings? a. the wings are analogous structures that evolved differently and do not have a similar internal structure. b. the wings are homologous structures that evolved differently and do not have a similar internal structure. c. wings of birds are vestigial structures, but the wing structures of bats are not vestigial. d. wings of bats are vestigial structures, but the wing structures of birds are not vestigial

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.