Question: It can be specific periods in history or specific forms of heritage
Please fix the punctuation.
Fixed: [It can be specific periods in history or specific forms of heritage.]

Question: An annual evaluation is far from sufficient
Please fix the punctuation.
Fixed: [An annual evaluation is far from sufficient.]

Question: The training on a vibration plate is a training method which causes contractions of muscles and stretch reflexes by vibrations
Please fix the punctuation.
Fixed: [The training on a vibration plate is a training method, which causes contractions of muscles and stretch reflexes by vibrations.]

Question: Invoices which are submitted later cannot be expected to be reimbursed by the Danish EPA in that year
Please fix the punctuation.
Fixed:
[Invoices which are submitted later cannot be expected to be reimbursed by the Danish EPA in that year.]