Botulinum toxin is a blocking agent preventing the release of certain neurotransmitters, specifically Acetylcholine, from the endings of the motor nerves (#Kennedy, 2002 and (#Kent, 1998). Botulinum toxin has a light chain and a heavy chain, each of which contributes to the toxicity.
Making the world better, one answer at a time. The geography of Greece is very mountainous with many valleys around them making it hard for other city states to come and attack them. The geography of Greece is very mountainous with many valleys around them making it hard for other city states to come and attack them.
Best Answer: Landforms Landforms Occupying the southern most part of the Balkan Peninsula, Greece and its many islands (almost 1,500) extend southward from the European continent into the Aegean, Cretan, Ionian, Mediterranean and Thracian seas.ith the vast percentage of its land comprised of hills and rugged mountains, Greece is one of the most mountainous countries in Europe. Its 13,676 km toothy-edged shoreline is deeply indented by dozens of gulfs.