Small hills and mountains form at this type of plate boundary. what plate boundary is this image representing?

Which best describes how the common cold spreads in the human body? a bacteria burst out of normal cells killing them b viruses replicate inside respiratory cells c bacteria inject dna into normal cells d viruses insert dna into bacteria

Which of the following is a good strategy when it comes to desserts

Hemoglobin is a proton that carries oxygen around the body what is hemoglobin made from