1, 28- https://docs.google.com/presentation/d/1kZo7JKsSdp5pgHfI7Oyq8PPuUAAbjiXWaSGMH2WhDZQ/edit?usp=sharing 

2- https://docs.google.com/presentation/d/1Ezu36oM9Ljad8WYyQSDIBt-vNzQhqdw0xA_imLUsDYA/edit?usp=sharing

3- https://docs.google.com/presentation/d/1xf_VYRCPNYUwDXoaUSQ7SFxbsDPlNNq4z_YHt8pjMwM/edit?usp=sharing

4- https://docs.google.com/presentation/d/1Fznc5WDmtgsjwmyTyiAq7GL6DCknUJDZm85v9kiGWuI/edit?usp=sharing

5- https://docs.google.com/presentation/d/1Nay60R6uN-OWkXR_1CXBnwsON-MInL9J1t2r7uwKd7I/edit?usp=sharing

6- https://docs.google.com/presentation/d/1OnMEq3r4vAY7-BQ5bunrB2F_kfLXbCfKqZpDTsiPglg/edit?usp=sharing

7- https://docs.google.com/presentation/d/187XkrQj8ufAo8xHgMbGh402nWjbagY65OSMZs3uGLXI/edit?usp=sharing

8, 11- https://docs.google.com/presentation/d/1pO88GMTJAAZzw-ay-SDTh8mGHptOyPNQdU6xgBPXvL0/edit?usp=sharing

12- https://docs.google.com/presentation/d/11SnZKw5K0Z3LCTJ-HLmxfKTgLMSb-zNHu9g5yTaMu9g/edit?usp=sharing

9, 14- https://docs.google.com/presentation/d/1knHHAr81wvplIofstK5JQs_xGhS_Rs1ekfgdgwYaG7U/edit?usp=sharing

10- https://docs.google.com/presentation/d/1-5x59cKX6PEe0fr6wFNZYVQ6RQ3uz_-tqtlI1ph91mA/edit?usp=sharing

13, 24- https://docs.google.com/presentation/d/1ZkCj6hadEnbSD3NK_x6degv3Syn1zAFj-MEWqeJ1044/edit?usp=sharing

15, 19- https://docs.google.com/presentation/d/1WW8BG4MC51I82gb5LGzk-WQM8bGHNssubGN0bXcoq5M/edit?usp=sharing

16- https://docs.google.com/presentation/d/1Kpr8e4XASNM_1YA6WNYpjcg6U9aFkMYUoPkS8HAeWb0/edit?usp=sharing

17, 21 - https://docs.google.com/presentation/d/1ktdCi_WfMpSwWV60iqAzRgGag--vWq44Yl9Fp2pZcKU/edit?usp=sharing

18- https://docs.google.com/presentation/d/1EMeInUhTiflAdPHoKxVBi4T92g2K_0cX7FjR6KERpRI/edit?usp=sharing

20, 25- https://docs.google.com/presentation/d/1-ICFKnvKRtpPjbt0bLdJt_adcFN_Cn9kjJIdv19p9vg/edit?usp=sharing

22- https://docs.google.com/presentation/d/1NVO_5IvZ67IjVUg2rlsfq_FaS632wHCi2sd4CX0F0j0/edit?usp=sharing

23- https://docs.google.com/presentation/d/1KJllS-TT1RYQadfc8gY8Tal_gPoPxfu7oGONwNv4L5Y/edit?usp=sharing

26- https://docs.google.com/presentation/d/1mb7eD2Bl98QHKxr7FhUZNqrGSvgy6t1p7PzAtoB2bqw/edit?usp=sharing

27- https://docs.google.com/presentation/d/1WaMK4kEw8gs9Fs-EDpeKWTlrdP3Qkuh-FW61JTzJp18/edit?usp=sharing