The majority of the ordovician rocks in indiana are limestones and shales, which are exposed today in the southeastern part of
the state. these rocks contain abundant fossils of marine organisms, such as brachiopods, bryozoans, trilobites, and corals. the
presence of limestone indicates that these ordovician rocks are the result of much of ancient indiana once

a)glaciated
b)underwater
c)in a subduction zone
d)part of an extensive range of mountains

3points hurry! what is the relationship between biotechnology, sharkskin, and disease resistance? bioengineers have developed an artificial sharkskin that does not allow resistant bacteria to grow on it. disease-causing microbes have been genetically modified to keep them from infecting the skins of sharks. scientists have created a device that can be attached to the skins of sharks that dramatically increases their abilities to resist disease. sharkskin produces many chemicals that can be collected and used to create antibiotics.

Twin boys have girlfriends one of the couples have a baby would the dna of the lil baby be the same as the couples dna bc the boys are identical twins

Recommend a strategy for incorporating sustainable human activity into a tropical rain forest biome.