Answer:
They all are the same the difference between them is they are used for different reasons
I believe the answer is c)
Carbon has 4 valence electrons and can thus bond to 4 other atoms. Thats why it is called tetravelent. (2 electrons from the 2s orbital and 2 electrons from the 2p orbital contribute to a sp3 valence hybridization allowing carbon to form 4 bonds)
I can defiantly help if the options are show. :0)
Answer:
Image result for pituitary gland tumors can secrete excess amounts of growth hormone. describe the signs and symptoms
These tumors produce excess growth hormone (acromegaly), which can cause: Coarsened facial features. Enlarged hands and feet. Excess sweating.
<h2><em><u>
HOPE THIS HELPS :)</u></em></h2>
