In the question given below, a sentence is given, divided into parts. One of the parts may contain an error. Identify the part that contains the error, and mark it as the answer. Ignore errors of punctuation. In case the sentence is correct as it is, mark option (e), that is, 'No error'. In addition to extreme weather events, biodiversity loss and ecosystem collapse are projecting to be the second most significant risk over the next ten years.