Which of these triangle pairs can be mapped to each other using a translation and a rotation about point A?

I can only see the very first one and it only needs a rotation. Can you add pics of the others.

Explanation:

It is the 4th one

Explanation: I got it correct on e2020

any abiotic or biotic factor in an ecosystem that causes a population's size to slow or decrease is a limiting factor.

the level of progesterone is low at the pre-ovulatory phase of the cycle but it gradually increases and the levels are high at the luteal phase. if pregnancy occurs, the level of progesterone will be high throughout the pregnancy.

if egg is fertilized and the mother gets pregnant, progesterone starts preparing the uterus for the implantation. it starts building up the lining of uterus and make it hostile of the period of pregnancy.