Explanation:
she was an African American. she was born in 1797 and died in 1883. she was born into slavery. she was a woman right activist, she spoke against racial discrimination and she was an abolitionist. she escaped from slavery with her daughter in 1826
Feudalism started about A.D 700
Answer:
Formaldehyde is a highly reactive molecule that can be directly irritating to tissues with which it comes into contact. Human and animal studies indicate that formaldehyde, at certain exposure levels, can be irritating to the upper respiratory tract and eyes with inhalation exposure, to the skin with dermal exposure, and to the gastrointestinal tract with oral exposure. Formaldehyde-induced noncancer and cancer effects appear to occur only at portals-of-entry (i.e., upper respiratory tract, gastrointestinal tract, and skin).