What is not a simple invertebrate a snails b sponges c jellyfish d roundworm d roundwrom

What are three voluntary behaviors that is not control by results?

What’s the reason for not digging up aztec ruins in modern mexico city

Which sentences describes a cycle of dependency? a. aid harms the local economy creating the need for more aid.b. aid improves infrastructure and creates more wealth and more good infrastructure.c. aid programs become more reliable over time so people can depend on them.d. no answer is correct